128095680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 442423296

約数和(自身を除く): 314327616

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, 64, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 167, 170, 188, 192, 204, 235, 240, 255, 272, 282, 320, 334, 340, 376, 408, 470, 480, 501, 510, 544, 564, 668, 680, 705, 752, 799, 816, 835, 940, 960, 1002, 1020, 1088, 1128, 1336, 1360, 1410, 1504, 1598, 1632, 1670, 1880, 2004, 2040, 2256, 2397, 2505, 2672, 2720, 2820, 2839, 3008, 3196, 3264, 3340, 3760, 3995, 4008, 4080, 4512, 4794, 5010, 5344, 5440, 5640, 5678, 6392, 6680, 7520, 7849, 7990, 8016, 8160, 8517, 9024, 9588, 10020, 10688, 11280, 11356, 11985, 12784, 13360, 14195, 15040, 15698, 15980, 16032, 16320, 17034, 19176, 20040, 22560, 22712, 23547, 23970, 25568, 26720, 28390, 31396, 31960, 32064, 34068, 38352, 39245, 40080, 42585, 45120, 45424, 47094, 47940, 51136, 53440, 56780, 62792, 63920, 68136, 76704, 78490, 80160, 85170, 90848, 94188, 95880, 113560, 117735, 125584, 127840, 133433, 136272, 153408, 156980, 160320, 170340, 181696, 188376, 191760, 227120, 235470, 251168, 255680, 266866, 272544, 313960, 340680, 376752, 383520, 400299, 454240, 470940, 502336, 533732, 545088, 627920, 667165, 681360, 753504, 767040, 800598, 908480, 941880, 1067464, 1255840, 1334330, 1362720, 1507008, 1601196, 1883760, 2001495, 2134928, 2511680, 2668660, 2725440, 3202392, 3767520, 4002990, 4269856, 5337320, 6404784, 7535040, 8005980, 8539712, 10674640, 12809568, 16011960, 21349280, 25619136, 32023920, 42698560, 64047840, 128095680]

約数ペア:

[(1, 128095680), (2, 64047840), (3, 42698560), (4, 32023920), (5, 25619136), (6, 21349280), (8, 16011960), (10, 12809568), (12, 10674640), (15, 8539712), (16, 8005980), (17, 7535040), (20, 6404784), (24, 5337320), (30, 4269856), (32, 4002990), (34, 3767520), (40, 3202392), (47, 2725440), (48, 2668660), (51, 2511680), (60, 2134928), (64, 2001495), (68, 1883760), (80, 1601196), (85, 1507008), (94, 1362720), (96, 1334330), (102, 1255840), (120, 1067464), (136, 941880), (141, 908480), (160, 800598), (167, 767040), (170, 753504), (188, 681360), (192, 667165), (204, 627920), (235, 545088), (240, 533732), (255, 502336), (272, 470940), (282, 454240), (320, 400299), (334, 383520), (340, 376752), (376, 340680), (408, 313960), (470, 272544), (480, 266866), (501, 255680), (510, 251168), (544, 235470), (564, 227120), (668, 191760), (680, 188376), (705, 181696), (752, 170340), (799, 160320), (816, 156980), (835, 153408), (940, 136272), (960, 133433), (1002, 127840), (1020, 125584), (1088, 117735), (1128, 113560), (1336, 95880), (1360, 94188), (1410, 90848), (1504, 85170), (1598, 80160), (1632, 78490), (1670, 76704), (1880, 68136), (2004, 63920), (2040, 62792), (2256, 56780), (2397, 53440), (2505, 51136), (2672, 47940), (2720, 47094), (2820, 45424), (2839, 45120), (3008, 42585), (3196, 40080), (3264, 39245), (3340, 38352), (3760, 34068), (3995, 32064), (4008, 31960), (4080, 31396), (4512, 28390), (4794, 26720), (5010, 25568), (5344, 23970), (5440, 23547), (5640, 22712), (5678, 22560), (6392, 20040), (6680, 19176), (7520, 17034), (7849, 16320), (7990, 16032), (8016, 15980), (8160, 15698), (8517, 15040), (9024, 14195), (9588, 13360), (10020, 12784), (10688, 11985), (11280, 11356)]