72786360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8543}}^1$

素因数の和:8628

約数の個数: 64

約数和(自身を含む): 221460480

約数和(自身を除く): 148674120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8543, 17086, 25629, 34172, 42715, 51258, 68344, 85430, 102516, 128145, 170860, 205032, 256290, 341720, 512580, 606553, 1025160, 1213106, 1819659, 2426212, 3032765, 3639318, 4852424, 6065530, 7278636, 9098295, 12131060, 14557272, 18196590, 24262120, 36393180, 72786360]

約数ペア:

[(1, 72786360), (2, 36393180), (3, 24262120), (4, 18196590), (5, 14557272), (6, 12131060), (8, 9098295), (10, 7278636), (12, 6065530), (15, 4852424), (20, 3639318), (24, 3032765), (30, 2426212), (40, 1819659), (60, 1213106), (71, 1025160), (120, 606553), (142, 512580), (213, 341720), (284, 256290), (355, 205032), (426, 170860), (568, 128145), (710, 102516), (852, 85430), (1065, 68344), (1420, 51258), (1704, 42715), (2130, 34172), (2840, 25629), (4260, 17086), (8520, 8543)]