25345320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 102574080

約数和(自身を除く): 77228760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 211, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 422, 429, 440, 455, 462, 520, 546, 572, 616, 633, 660, 715, 728, 770, 780, 840, 844, 858, 910, 924, 1001, 1055, 1092, 1144, 1155, 1266, 1320, 1365, 1430, 1477, 1540, 1560, 1688, 1716, 1820, 1848, 2002, 2110, 2145, 2184, 2310, 2321, 2532, 2730, 2743, 2860, 2954, 3003, 3080, 3165, 3432, 3640, 4004, 4220, 4290, 4431, 4620, 4642, 5005, 5064, 5460, 5486, 5720, 5908, 6006, 6330, 6963, 7385, 8008, 8229, 8440, 8580, 8862, 9240, 9284, 10010, 10920, 10972, 11605, 11816, 12012, 12660, 13715, 13926, 14770, 15015, 16247, 16458, 17160, 17724, 18568, 19201, 20020, 21944, 22155, 23210, 24024, 25320, 27430, 27852, 29540, 30030, 30173, 32494, 32916, 34815, 35448, 38402, 40040, 41145, 44310, 46420, 48741, 54860, 55704, 57603, 59080, 60060, 60346, 64988, 65832, 69630, 76804, 81235, 82290, 88620, 90519, 92840, 96005, 97482, 109720, 115206, 120120, 120692, 129976, 139260, 150865, 153608, 162470, 164580, 177240, 181038, 192010, 194964, 211211, 230412, 241384, 243705, 278520, 288015, 301730, 324940, 329160, 362076, 384020, 389928, 422422, 452595, 460824, 487410, 576030, 603460, 633633, 649880, 724152, 768040, 844844, 905190, 974820, 1056055, 1152060, 1206920, 1267266, 1689688, 1810380, 1949640, 2112110, 2304120, 2534532, 3168165, 3620760, 4224220, 5069064, 6336330, 8448440, 12672660, 25345320]

約数ペア:

[(1, 25345320), (2, 12672660), (3, 8448440), (4, 6336330), (5, 5069064), (6, 4224220), (7, 3620760), (8, 3168165), (10, 2534532), (11, 2304120), (12, 2112110), (13, 1949640), (14, 1810380), (15, 1689688), (20, 1267266), (21, 1206920), (22, 1152060), (24, 1056055), (26, 974820), (28, 905190), (30, 844844), (33, 768040), (35, 724152), (39, 649880), (40, 633633), (42, 603460), (44, 576030), (52, 487410), (55, 460824), (56, 452595), (60, 422422), (65, 389928), (66, 384020), (70, 362076), (77, 329160), (78, 324940), (84, 301730), (88, 288015), (91, 278520), (104, 243705), (105, 241384), (110, 230412), (120, 211211), (130, 194964), (132, 192010), (140, 181038), (143, 177240), (154, 164580), (156, 162470), (165, 153608), (168, 150865), (182, 139260), (195, 129976), (210, 120692), (211, 120120), (220, 115206), (231, 109720), (260, 97482), (264, 96005), (273, 92840), (280, 90519), (286, 88620), (308, 82290), (312, 81235), (330, 76804), (364, 69630), (385, 65832), (390, 64988), (420, 60346), (422, 60060), (429, 59080), (440, 57603), (455, 55704), (462, 54860), (520, 48741), (546, 46420), (572, 44310), (616, 41145), (633, 40040), (660, 38402), (715, 35448), (728, 34815), (770, 32916), (780, 32494), (840, 30173), (844, 30030), (858, 29540), (910, 27852), (924, 27430), (1001, 25320), (1055, 24024), (1092, 23210), (1144, 22155), (1155, 21944), (1266, 20020), (1320, 19201), (1365, 18568), (1430, 17724), (1477, 17160), (1540, 16458), (1560, 16247), (1688, 15015), (1716, 14770), (1820, 13926), (1848, 13715), (2002, 12660), (2110, 12012), (2145, 11816), (2184, 11605), (2310, 10972), (2321, 10920), (2532, 10010), (2730, 9284), (2743, 9240), (2860, 8862), (2954, 8580), (3003, 8440), (3080, 8229), (3165, 8008), (3432, 7385), (3640, 6963), (4004, 6330), (4220, 6006), (4290, 5908), (4431, 5720), (4620, 5486), (4642, 5460), (5005, 5064)]