64047840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 155421984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 167, 170, 188, 204, 235, 240, 255, 272, 282, 334, 340, 376, 408, 470, 480, 501, 510, 544, 564, 668, 680, 705, 752, 799, 816, 835, 940, 1002, 1020, 1128, 1336, 1360, 1410, 1504, 1598, 1632, 1670, 1880, 2004, 2040, 2256, 2397, 2505, 2672, 2720, 2820, 2839, 3196, 3340, 3760, 3995, 4008, 4080, 4512, 4794, 5010, 5344, 5640, 5678, 6392, 6680, 7520, 7849, 7990, 8016, 8160, 8517, 9588, 10020, 11280, 11356, 11985, 12784, 13360, 14195, 15698, 15980, 16032, 17034, 19176, 20040, 22560, 22712, 23547, 23970, 25568, 26720, 28390, 31396, 31960, 34068, 38352, 39245, 40080, 42585, 45424, 47094, 47940, 56780, 62792, 63920, 68136, 76704, 78490, 80160, 85170, 90848, 94188, 95880, 113560, 117735, 125584, 127840, 133433, 136272, 156980, 170340, 188376, 191760, 227120, 235470, 251168, 266866, 272544, 313960, 340680, 376752, 383520, 400299, 454240, 470940, 533732, 627920, 667165, 681360, 753504, 800598, 941880, 1067464, 1255840, 1334330, 1362720, 1601196, 1883760, 2001495, 2134928, 2668660, 3202392, 3767520, 4002990, 4269856, 5337320, 6404784, 8005980, 10674640, 12809568, 16011960, 21349280, 32023920, 64047840]

約数ペア:

[(1, 64047840), (2, 32023920), (3, 21349280), (4, 16011960), (5, 12809568), (6, 10674640), (8, 8005980), (10, 6404784), (12, 5337320), (15, 4269856), (16, 4002990), (17, 3767520), (20, 3202392), (24, 2668660), (30, 2134928), (32, 2001495), (34, 1883760), (40, 1601196), (47, 1362720), (48, 1334330), (51, 1255840), (60, 1067464), (68, 941880), (80, 800598), (85, 753504), (94, 681360), (96, 667165), (102, 627920), (120, 533732), (136, 470940), (141, 454240), (160, 400299), (167, 383520), (170, 376752), (188, 340680), (204, 313960), (235, 272544), (240, 266866), (255, 251168), (272, 235470), (282, 227120), (334, 191760), (340, 188376), (376, 170340), (408, 156980), (470, 136272), (480, 133433), (501, 127840), (510, 125584), (544, 117735), (564, 113560), (668, 95880), (680, 94188), (705, 90848), (752, 85170), (799, 80160), (816, 78490), (835, 76704), (940, 68136), (1002, 63920), (1020, 62792), (1128, 56780), (1336, 47940), (1360, 47094), (1410, 45424), (1504, 42585), (1598, 40080), (1632, 39245), (1670, 38352), (1880, 34068), (2004, 31960), (2040, 31396), (2256, 28390), (2397, 26720), (2505, 25568), (2672, 23970), (2720, 23547), (2820, 22712), (2839, 22560), (3196, 20040), (3340, 19176), (3760, 17034), (3995, 16032), (4008, 15980), (4080, 15698), (4512, 14195), (4794, 13360), (5010, 12784), (5344, 11985), (5640, 11356), (5678, 11280), (6392, 10020), (6680, 9588), (7520, 8517), (7849, 8160), (7990, 8016)]