55975920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 320

約数和(自身を含む): 233985024

約数和(自身を除く): 178009104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 233, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 466, 520, 528, 546, 560, 572, 616, 624, 660, 699, 715, 728, 770, 780, 840, 858, 880, 910, 924, 932, 1001, 1040, 1092, 1144, 1155, 1165, 1232, 1320, 1365, 1398, 1430, 1456, 1540, 1560, 1631, 1680, 1716, 1820, 1848, 1864, 2002, 2145, 2184, 2288, 2310, 2330, 2563, 2640, 2730, 2796, 2860, 3003, 3029, 3080, 3120, 3262, 3432, 3495, 3640, 3696, 3728, 4004, 4290, 4368, 4620, 4660, 4893, 5005, 5126, 5460, 5592, 5720, 6006, 6058, 6160, 6524, 6864, 6990, 7280, 7689, 8008, 8155, 8580, 9087, 9240, 9320, 9786, 10010, 10252, 10920, 11184, 11440, 12012, 12116, 12815, 13048, 13980, 15015, 15145, 15378, 16016, 16310, 17160, 17941, 18174, 18480, 18640, 19572, 20020, 20504, 21203, 21840, 24024, 24232, 24465, 25630, 26096, 27960, 30030, 30290, 30756, 32620, 33319, 34320, 35882, 36348, 38445, 39144, 40040, 41008, 42406, 45435, 48048, 48464, 48930, 51260, 53823, 55920, 60060, 60580, 61512, 63609, 65240, 66638, 71764, 72696, 76890, 78288, 80080, 84812, 89705, 90870, 97860, 99957, 102520, 106015, 107646, 120120, 121160, 123024, 127218, 130480, 133276, 143528, 145392, 153780, 166595, 169624, 179410, 181740, 195720, 199914, 205040, 212030, 215292, 233233, 240240, 242320, 254436, 266552, 269115, 287056, 307560, 318045, 333190, 339248, 358820, 363480, 391440, 399828, 424060, 430584, 466466, 499785, 508872, 533104, 538230, 615120, 636090, 666380, 699699, 717640, 726960, 799656, 848120, 861168, 932932, 999570, 1017744, 1076460, 1166165, 1272180, 1332760, 1399398, 1435280, 1599312, 1696240, 1865864, 1999140, 2152920, 2332330, 2544360, 2665520, 2798796, 3498495, 3731728, 3998280, 4305840, 4664660, 5088720, 5597592, 6996990, 7996560, 9329320, 11195184, 13993980, 18658640, 27987960, 55975920]

約数ペア:

[(1, 55975920), (2, 27987960), (3, 18658640), (4, 13993980), (5, 11195184), (6, 9329320), (7, 7996560), (8, 6996990), (10, 5597592), (11, 5088720), (12, 4664660), (13, 4305840), (14, 3998280), (15, 3731728), (16, 3498495), (20, 2798796), (21, 2665520), (22, 2544360), (24, 2332330), (26, 2152920), (28, 1999140), (30, 1865864), (33, 1696240), (35, 1599312), (39, 1435280), (40, 1399398), (42, 1332760), (44, 1272180), (48, 1166165), (52, 1076460), (55, 1017744), (56, 999570), (60, 932932), (65, 861168), (66, 848120), (70, 799656), (77, 726960), (78, 717640), (80, 699699), (84, 666380), (88, 636090), (91, 615120), (104, 538230), (105, 533104), (110, 508872), (112, 499785), (120, 466466), (130, 430584), (132, 424060), (140, 399828), (143, 391440), (154, 363480), (156, 358820), (165, 339248), (168, 333190), (176, 318045), (182, 307560), (195, 287056), (208, 269115), (210, 266552), (220, 254436), (231, 242320), (233, 240240), (240, 233233), (260, 215292), (264, 212030), (273, 205040), (280, 199914), (286, 195720), (308, 181740), (312, 179410), (330, 169624), (336, 166595), (364, 153780), (385, 145392), (390, 143528), (420, 133276), (429, 130480), (440, 127218), (455, 123024), (462, 121160), (466, 120120), (520, 107646), (528, 106015), (546, 102520), (560, 99957), (572, 97860), (616, 90870), (624, 89705), (660, 84812), (699, 80080), (715, 78288), (728, 76890), (770, 72696), (780, 71764), (840, 66638), (858, 65240), (880, 63609), (910, 61512), (924, 60580), (932, 60060), (1001, 55920), (1040, 53823), (1092, 51260), (1144, 48930), (1155, 48464), (1165, 48048), (1232, 45435), (1320, 42406), (1365, 41008), (1398, 40040), (1430, 39144), (1456, 38445), (1540, 36348), (1560, 35882), (1631, 34320), (1680, 33319), (1716, 32620), (1820, 30756), (1848, 30290), (1864, 30030), (2002, 27960), (2145, 26096), (2184, 25630), (2288, 24465), (2310, 24232), (2330, 24024), (2563, 21840), (2640, 21203), (2730, 20504), (2796, 20020), (2860, 19572), (3003, 18640), (3029, 18480), (3080, 18174), (3120, 17941), (3262, 17160), (3432, 16310), (3495, 16016), (3640, 15378), (3696, 15145), (3728, 15015), (4004, 13980), (4290, 13048), (4368, 12815), (4620, 12116), (4660, 12012), (4893, 11440), (5005, 11184), (5126, 10920), (5460, 10252), (5592, 10010), (5720, 9786), (6006, 9320), (6058, 9240), (6160, 9087), (6524, 8580), (6864, 8155), (6990, 8008), (7280, 7689)]