80203020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 231952896

約数和(自身を除く): 151749876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 71, 134, 142, 201, 213, 268, 281, 284, 335, 355, 402, 426, 562, 670, 710, 804, 843, 852, 1005, 1065, 1124, 1340, 1405, 1420, 1686, 2010, 2130, 2810, 3372, 4020, 4215, 4260, 4757, 5620, 8430, 9514, 14271, 16860, 18827, 19028, 19951, 23785, 28542, 37654, 39902, 47570, 56481, 57084, 59853, 71355, 75308, 79804, 94135, 95140, 99755, 112962, 119706, 142710, 188270, 199510, 225924, 239412, 282405, 285420, 299265, 376540, 399020, 564810, 598530, 1129620, 1197060, 1336717, 2673434, 4010151, 5346868, 6683585, 8020302, 13367170, 16040604, 20050755, 26734340, 40101510, 80203020]

約数ペア:

[(1, 80203020), (2, 40101510), (3, 26734340), (4, 20050755), (5, 16040604), (6, 13367170), (10, 8020302), (12, 6683585), (15, 5346868), (20, 4010151), (30, 2673434), (60, 1336717), (67, 1197060), (71, 1129620), (134, 598530), (142, 564810), (201, 399020), (213, 376540), (268, 299265), (281, 285420), (284, 282405), (335, 239412), (355, 225924), (402, 199510), (426, 188270), (562, 142710), (670, 119706), (710, 112962), (804, 99755), (843, 95140), (852, 94135), (1005, 79804), (1065, 75308), (1124, 71355), (1340, 59853), (1405, 57084), (1420, 56481), (1686, 47570), (2010, 39902), (2130, 37654), (2810, 28542), (3372, 23785), (4020, 19951), (4215, 19028), (4260, 18827), (4757, 16860), (5620, 14271), (8430, 9514)]