80997930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 229267584

約数和(自身を除く): 148269654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 107, 117, 130, 195, 214, 234, 321, 390, 535, 585, 642, 647, 963, 1070, 1170, 1294, 1391, 1605, 1926, 1941, 2782, 3210, 3235, 3882, 4173, 4815, 5823, 6470, 6955, 8346, 8411, 9630, 9705, 11646, 12519, 13910, 16822, 19410, 20865, 25038, 25233, 29115, 41730, 42055, 50466, 58230, 62595, 69229, 75699, 84110, 125190, 126165, 138458, 151398, 207687, 252330, 346145, 378495, 415374, 623061, 692290, 756990, 899977, 1038435, 1246122, 1799954, 2076870, 2699931, 3115305, 4499885, 5399862, 6230610, 8099793, 8999770, 13499655, 16199586, 26999310, 40498965, 80997930]

約数ペア:

[(1, 80997930), (2, 40498965), (3, 26999310), (5, 16199586), (6, 13499655), (9, 8999770), (10, 8099793), (13, 6230610), (15, 5399862), (18, 4499885), (26, 3115305), (30, 2699931), (39, 2076870), (45, 1799954), (65, 1246122), (78, 1038435), (90, 899977), (107, 756990), (117, 692290), (130, 623061), (195, 415374), (214, 378495), (234, 346145), (321, 252330), (390, 207687), (535, 151398), (585, 138458), (642, 126165), (647, 125190), (963, 84110), (1070, 75699), (1170, 69229), (1294, 62595), (1391, 58230), (1605, 50466), (1926, 42055), (1941, 41730), (2782, 29115), (3210, 25233), (3235, 25038), (3882, 20865), (4173, 19410), (4815, 16822), (5823, 13910), (6470, 12519), (6955, 11646), (8346, 9705), (8411, 9630)]