161278600

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 96

約数和(自身を含む): 437472000

約数和(自身を除く): 276193400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1960, 2351, 2450, 2744, 3430, 4702, 4900, 6860, 8575, 9404, 9800, 11755, 13720, 16457, 17150, 18808, 23510, 32914, 34300, 47020, 58775, 65828, 68600, 82285, 94040, 115199, 117550, 131656, 164570, 230398, 235100, 329140, 411425, 460796, 470200, 575995, 658280, 806393, 822850, 921592, 1151990, 1612786, 1645700, 2303980, 2879975, 3225572, 3291400, 4031965, 4607960, 5759950, 6451144, 8063930, 11519900, 16127860, 20159825, 23039800, 32255720, 40319650, 80639300, 161278600]

約数ペア:

[(1, 161278600), (2, 80639300), (4, 40319650), (5, 32255720), (7, 23039800), (8, 20159825), (10, 16127860), (14, 11519900), (20, 8063930), (25, 6451144), (28, 5759950), (35, 4607960), (40, 4031965), (49, 3291400), (50, 3225572), (56, 2879975), (70, 2303980), (98, 1645700), (100, 1612786), (140, 1151990), (175, 921592), (196, 822850), (200, 806393), (245, 658280), (280, 575995), (343, 470200), (350, 460796), (392, 411425), (490, 329140), (686, 235100), (700, 230398), (980, 164570), (1225, 131656), (1372, 117550), (1400, 115199), (1715, 94040), (1960, 82285), (2351, 68600), (2450, 65828), (2744, 58775), (3430, 47020), (4702, 34300), (4900, 32914), (6860, 23510), (8575, 18808), (9404, 17150), (9800, 16457), (11755, 13720)]