72398760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 179198040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1091, 1106, 1185, 1580, 1659, 1896, 2182, 2212, 2370, 2765, 3160, 3273, 3318, 4364, 4424, 4740, 5455, 5530, 6546, 6636, 7637, 8295, 8728, 9480, 10910, 11060, 13092, 13272, 15274, 16365, 16590, 21820, 22120, 22911, 26184, 30548, 32730, 33180, 38185, 43640, 45822, 61096, 65460, 66360, 76370, 86189, 91644, 114555, 130920, 152740, 172378, 183288, 229110, 258567, 305480, 344756, 430945, 458220, 517134, 603323, 689512, 861890, 916440, 1034268, 1206646, 1292835, 1723780, 1809969, 2068536, 2413292, 2585670, 3016615, 3447560, 3619938, 4826584, 5171340, 6033230, 7239876, 9049845, 10342680, 12066460, 14479752, 18099690, 24132920, 36199380, 72398760]

約数ペア:

[(1, 72398760), (2, 36199380), (3, 24132920), (4, 18099690), (5, 14479752), (6, 12066460), (7, 10342680), (8, 9049845), (10, 7239876), (12, 6033230), (14, 5171340), (15, 4826584), (20, 3619938), (21, 3447560), (24, 3016615), (28, 2585670), (30, 2413292), (35, 2068536), (40, 1809969), (42, 1723780), (56, 1292835), (60, 1206646), (70, 1034268), (79, 916440), (84, 861890), (105, 689512), (120, 603323), (140, 517134), (158, 458220), (168, 430945), (210, 344756), (237, 305480), (280, 258567), (316, 229110), (395, 183288), (420, 172378), (474, 152740), (553, 130920), (632, 114555), (790, 91644), (840, 86189), (948, 76370), (1091, 66360), (1106, 65460), (1185, 61096), (1580, 45822), (1659, 43640), (1896, 38185), (2182, 33180), (2212, 32730), (2370, 30548), (2765, 26184), (3160, 22911), (3273, 22120), (3318, 21820), (4364, 16590), (4424, 16365), (4740, 15274), (5455, 13272), (5530, 13092), (6546, 11060), (6636, 10910), (7637, 9480), (8295, 8728)]