157882140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 521320800

約数和(自身を除く): 363438660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 619, 654, 780, 981, 1090, 1170, 1238, 1308, 1417, 1635, 1857, 1962, 2180, 2340, 2476, 2834, 3095, 3270, 3714, 3924, 4251, 4905, 5571, 5668, 6190, 6540, 7085, 7428, 8047, 8502, 9285, 9810, 11142, 12380, 12753, 14170, 16094, 17004, 18570, 19620, 21255, 22284, 24141, 25506, 27855, 28340, 32188, 37140, 40235, 42510, 48282, 51012, 55710, 63765, 67471, 72423, 80470, 85020, 96564, 111420, 120705, 127530, 134942, 144846, 160940, 202413, 241410, 255060, 269884, 289692, 337355, 362115, 404826, 482820, 607239, 674710, 724230, 809652, 877123, 1012065, 1214478, 1349420, 1448460, 1754246, 2024130, 2428956, 2631369, 3036195, 3508492, 4048260, 4385615, 5262738, 6072390, 7894107, 8771230, 10525476, 12144780, 13156845, 15788214, 17542460, 26313690, 31576428, 39470535, 52627380, 78941070, 157882140]

約数ペア:

[(1, 157882140), (2, 78941070), (3, 52627380), (4, 39470535), (5, 31576428), (6, 26313690), (9, 17542460), (10, 15788214), (12, 13156845), (13, 12144780), (15, 10525476), (18, 8771230), (20, 7894107), (26, 6072390), (30, 5262738), (36, 4385615), (39, 4048260), (45, 3508492), (52, 3036195), (60, 2631369), (65, 2428956), (78, 2024130), (90, 1754246), (109, 1448460), (117, 1349420), (130, 1214478), (156, 1012065), (180, 877123), (195, 809652), (218, 724230), (234, 674710), (260, 607239), (327, 482820), (390, 404826), (436, 362115), (468, 337355), (545, 289692), (585, 269884), (619, 255060), (654, 241410), (780, 202413), (981, 160940), (1090, 144846), (1170, 134942), (1238, 127530), (1308, 120705), (1417, 111420), (1635, 96564), (1857, 85020), (1962, 80470), (2180, 72423), (2340, 67471), (2476, 63765), (2834, 55710), (3095, 51012), (3270, 48282), (3714, 42510), (3924, 40235), (4251, 37140), (4905, 32188), (5571, 28340), (5668, 27855), (6190, 25506), (6540, 24141), (7085, 22284), (7428, 21255), (8047, 19620), (8502, 18570), (9285, 17004), (9810, 16094), (11142, 14170), (12380, 12753)]