83942040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7721

約数の個数: 128

約数和(自身を含む): 309980160

約数和(自身を除く): 226038120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7687, 10920, 15374, 23061, 30748, 38435, 46122, 53809, 61496, 76870, 92244, 99931, 107618, 115305, 153740, 161427, 184488, 199862, 215236, 230610, 269045, 299793, 307480, 322854, 399724, 430472, 461220, 499655, 538090, 599586, 645708, 699517, 799448, 807135, 922440, 999310, 1076180, 1199172, 1291416, 1399034, 1498965, 1614270, 1998620, 2098551, 2152360, 2398344, 2798068, 2997930, 3228540, 3497585, 3997240, 4197102, 5596136, 5995860, 6457080, 6995170, 8394204, 10492755, 11991720, 13990340, 16788408, 20985510, 27980680, 41971020, 83942040]

約数ペア:

[(1, 83942040), (2, 41971020), (3, 27980680), (4, 20985510), (5, 16788408), (6, 13990340), (7, 11991720), (8, 10492755), (10, 8394204), (12, 6995170), (13, 6457080), (14, 5995860), (15, 5596136), (20, 4197102), (21, 3997240), (24, 3497585), (26, 3228540), (28, 2997930), (30, 2798068), (35, 2398344), (39, 2152360), (40, 2098551), (42, 1998620), (52, 1614270), (56, 1498965), (60, 1399034), (65, 1291416), (70, 1199172), (78, 1076180), (84, 999310), (91, 922440), (104, 807135), (105, 799448), (120, 699517), (130, 645708), (140, 599586), (156, 538090), (168, 499655), (182, 461220), (195, 430472), (210, 399724), (260, 322854), (273, 307480), (280, 299793), (312, 269045), (364, 230610), (390, 215236), (420, 199862), (455, 184488), (520, 161427), (546, 153740), (728, 115305), (780, 107618), (840, 99931), (910, 92244), (1092, 76870), (1365, 61496), (1560, 53809), (1820, 46122), (2184, 38435), (2730, 30748), (3640, 23061), (5460, 15374), (7687, 10920)]