71951880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 218352120

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, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 599, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1198, 1320, 1365, 1430, 1540, 1560, 1716, 1797, 1820, 1848, 2002, 2145, 2184, 2310, 2396, 2730, 2860, 2995, 3003, 3080, 3432, 3594, 3640, 4004, 4193, 4290, 4620, 4792, 5005, 5460, 5720, 5990, 6006, 6589, 7188, 7787, 8008, 8386, 8580, 8985, 9240, 10010, 10920, 11980, 12012, 12579, 13178, 14376, 15015, 15574, 16772, 17160, 17970, 19767, 20020, 20965, 23361, 23960, 24024, 25158, 26356, 30030, 31148, 32945, 33544, 35940, 38935, 39534, 40040, 41930, 46123, 46722, 50316, 52712, 54509, 60060, 62296, 62895, 65890, 71880, 77870, 79068, 83860, 85657, 92246, 93444, 98835, 100632, 109018, 116805, 120120, 125790, 131780, 138369, 155740, 158136, 163527, 167720, 171314, 184492, 186888, 197670, 218036, 230615, 233610, 251580, 256971, 263560, 272545, 276738, 311480, 327054, 342628, 368984, 395340, 428285, 436072, 461230, 467220, 503160, 513942, 545090, 553476, 599599, 654108, 685256, 691845, 790680, 817635, 856570, 922460, 934440, 1027884, 1090180, 1106952, 1199198, 1284855, 1308216, 1383690, 1635270, 1713140, 1798797, 1844920, 2055768, 2180360, 2398396, 2569710, 2767380, 2997995, 3270540, 3426280, 3597594, 4796792, 5139420, 5534760, 5995990, 6541080, 7195188, 8993985, 10278840, 11991980, 14390376, 17987970, 23983960, 35975940, 71951880]

約数ペア:

[(1, 71951880), (2, 35975940), (3, 23983960), (4, 17987970), (5, 14390376), (6, 11991980), (7, 10278840), (8, 8993985), (10, 7195188), (11, 6541080), (12, 5995990), (13, 5534760), (14, 5139420), (15, 4796792), (20, 3597594), (21, 3426280), (22, 3270540), (24, 2997995), (26, 2767380), (28, 2569710), (30, 2398396), (33, 2180360), (35, 2055768), (39, 1844920), (40, 1798797), (42, 1713140), (44, 1635270), (52, 1383690), (55, 1308216), (56, 1284855), (60, 1199198), (65, 1106952), (66, 1090180), (70, 1027884), (77, 934440), (78, 922460), (84, 856570), (88, 817635), (91, 790680), (104, 691845), (105, 685256), (110, 654108), (120, 599599), (130, 553476), (132, 545090), (140, 513942), (143, 503160), (154, 467220), (156, 461230), (165, 436072), (168, 428285), (182, 395340), (195, 368984), (210, 342628), (220, 327054), (231, 311480), (260, 276738), (264, 272545), (273, 263560), (280, 256971), (286, 251580), (308, 233610), (312, 230615), (330, 218036), (364, 197670), (385, 186888), (390, 184492), (420, 171314), (429, 167720), (440, 163527), (455, 158136), (462, 155740), (520, 138369), (546, 131780), (572, 125790), (599, 120120), (616, 116805), (660, 109018), (715, 100632), (728, 98835), (770, 93444), (780, 92246), (840, 85657), (858, 83860), (910, 79068), (924, 77870), (1001, 71880), (1092, 65890), (1144, 62895), (1155, 62296), (1198, 60060), (1320, 54509), (1365, 52712), (1430, 50316), (1540, 46722), (1560, 46123), (1716, 41930), (1797, 40040), (1820, 39534), (1848, 38935), (2002, 35940), (2145, 33544), (2184, 32945), (2310, 31148), (2396, 30030), (2730, 26356), (2860, 25158), (2995, 24024), (3003, 23960), (3080, 23361), (3432, 20965), (3594, 20020), (3640, 19767), (4004, 17970), (4193, 17160), (4290, 16772), (4620, 15574), (4792, 15015), (5005, 14376), (5460, 13178), (5720, 12579), (5990, 12012), (6006, 11980), (6589, 10920), (7188, 10010), (7787, 9240), (8008, 8985), (8386, 8580)]