1008067840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2152

約数の個数: 144

約数和(自身を含む): 2691334800

約数和(自身を除く): 1683266960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 256, 260, 290, 320, 377, 416, 464, 520, 580, 640, 754, 832, 928, 1040, 1160, 1280, 1508, 1664, 1856, 1885, 2080, 2089, 2320, 3016, 3328, 3712, 3770, 4160, 4178, 4640, 6032, 7424, 7540, 8320, 8356, 9280, 10445, 12064, 15080, 16640, 16712, 18560, 20890, 24128, 27157, 30160, 33424, 37120, 41780, 48256, 54314, 60320, 60581, 66848, 83560, 96512, 108628, 120640, 121162, 133696, 135785, 167120, 217256, 241280, 242324, 267392, 271570, 302905, 334240, 434512, 482560, 484648, 534784, 543140, 605810, 668480, 787553, 869024, 969296, 1086280, 1211620, 1336960, 1575106, 1738048, 1938592, 2172560, 2423240, 2673920, 3150212, 3476096, 3877184, 3937765, 4345120, 4846480, 6300424, 6952192, 7754368, 7875530, 8690240, 9692960, 12600848, 15508736, 15751060, 17380480, 19385920, 25201696, 31502120, 34760960, 38771840, 50403392, 63004240, 77543680, 100806784, 126008480, 201613568, 252016960, 504033920, 1008067840]

約数ペア:

[(1, 1008067840), (2, 504033920), (4, 252016960), (5, 201613568), (8, 126008480), (10, 100806784), (13, 77543680), (16, 63004240), (20, 50403392), (26, 38771840), (29, 34760960), (32, 31502120), (40, 25201696), (52, 19385920), (58, 17380480), (64, 15751060), (65, 15508736), (80, 12600848), (104, 9692960), (116, 8690240), (128, 7875530), (130, 7754368), (145, 6952192), (160, 6300424), (208, 4846480), (232, 4345120), (256, 3937765), (260, 3877184), (290, 3476096), (320, 3150212), (377, 2673920), (416, 2423240), (464, 2172560), (520, 1938592), (580, 1738048), (640, 1575106), (754, 1336960), (832, 1211620), (928, 1086280), (1040, 969296), (1160, 869024), (1280, 787553), (1508, 668480), (1664, 605810), (1856, 543140), (1885, 534784), (2080, 484648), (2089, 482560), (2320, 434512), (3016, 334240), (3328, 302905), (3712, 271570), (3770, 267392), (4160, 242324), (4178, 241280), (4640, 217256), (6032, 167120), (7424, 135785), (7540, 133696), (8320, 121162), (8356, 120640), (9280, 108628), (10445, 96512), (12064, 83560), (15080, 66848), (16640, 60581), (16712, 60320), (18560, 54314), (20890, 48256), (24128, 41780), (27157, 37120), (30160, 33424)]