80290860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 245360640

約数和(自身を除く): 165069780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1303, 1580, 2054, 2370, 2606, 3081, 3909, 4108, 4740, 5135, 5212, 6162, 6515, 7818, 10270, 12324, 13030, 15405, 15636, 16939, 19545, 20540, 26060, 30810, 33878, 39090, 50817, 61620, 67756, 78180, 84695, 101634, 102937, 169390, 203268, 205874, 254085, 308811, 338780, 411748, 508170, 514685, 617622, 1016340, 1029370, 1235244, 1338181, 1544055, 2058740, 2676362, 3088110, 4014543, 5352724, 6176220, 6690905, 8029086, 13381810, 16058172, 20072715, 26763620, 40145430, 80290860]

約数ペア:

[(1, 80290860), (2, 40145430), (3, 26763620), (4, 20072715), (5, 16058172), (6, 13381810), (10, 8029086), (12, 6690905), (13, 6176220), (15, 5352724), (20, 4014543), (26, 3088110), (30, 2676362), (39, 2058740), (52, 1544055), (60, 1338181), (65, 1235244), (78, 1029370), (79, 1016340), (130, 617622), (156, 514685), (158, 508170), (195, 411748), (237, 338780), (260, 308811), (316, 254085), (390, 205874), (395, 203268), (474, 169390), (780, 102937), (790, 101634), (948, 84695), (1027, 78180), (1185, 67756), (1303, 61620), (1580, 50817), (2054, 39090), (2370, 33878), (2606, 30810), (3081, 26060), (3909, 20540), (4108, 19545), (4740, 16939), (5135, 15636), (5212, 15405), (6162, 13030), (6515, 12324), (7818, 10270)]