81932580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2226

約数の個数: 96

約数和(自身を含む): 258612480

約数和(自身を除く): 176679900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2137, 2556, 3195, 3834, 4260, 4274, 6390, 6411, 7668, 8548, 9585, 10685, 12780, 12822, 19170, 19233, 21370, 25644, 32055, 38340, 38466, 42740, 57699, 64110, 76932, 96165, 115398, 128220, 151727, 192330, 230796, 288495, 303454, 384660, 455181, 576990, 606908, 758635, 910362, 1153980, 1365543, 1517270, 1820724, 2275905, 2731086, 3034540, 4096629, 4551810, 5462172, 6827715, 8193258, 9103620, 13655430, 16386516, 20483145, 27310860, 40966290, 81932580]

約数ペア:

[(1, 81932580), (2, 40966290), (3, 27310860), (4, 20483145), (5, 16386516), (6, 13655430), (9, 9103620), (10, 8193258), (12, 6827715), (15, 5462172), (18, 4551810), (20, 4096629), (27, 3034540), (30, 2731086), (36, 2275905), (45, 1820724), (54, 1517270), (60, 1365543), (71, 1153980), (90, 910362), (108, 758635), (135, 606908), (142, 576990), (180, 455181), (213, 384660), (270, 303454), (284, 288495), (355, 230796), (426, 192330), (540, 151727), (639, 128220), (710, 115398), (852, 96165), (1065, 76932), (1278, 64110), (1420, 57699), (1917, 42740), (2130, 38466), (2137, 38340), (2556, 32055), (3195, 25644), (3834, 21370), (4260, 19233), (4274, 19170), (6390, 12822), (6411, 12780), (7668, 10685), (8548, 9585)]