147679440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7884

約数の個数: 80

約数和(自身を含む): 463660800

約数和(自身を除く): 315981360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 7789, 9480, 15578, 18960, 23367, 31156, 38945, 46734, 62312, 77890, 93468, 116835, 124624, 155780, 186936, 233670, 311560, 373872, 467340, 615331, 623120, 934680, 1230662, 1845993, 1869360, 2461324, 3076655, 3691986, 4922648, 6153310, 7383972, 9229965, 9845296, 12306620, 14767944, 18459930, 24613240, 29535888, 36919860, 49226480, 73839720, 147679440]

約数ペア:

[(1, 147679440), (2, 73839720), (3, 49226480), (4, 36919860), (5, 29535888), (6, 24613240), (8, 18459930), (10, 14767944), (12, 12306620), (15, 9845296), (16, 9229965), (20, 7383972), (24, 6153310), (30, 4922648), (40, 3691986), (48, 3076655), (60, 2461324), (79, 1869360), (80, 1845993), (120, 1230662), (158, 934680), (237, 623120), (240, 615331), (316, 467340), (395, 373872), (474, 311560), (632, 233670), (790, 186936), (948, 155780), (1185, 124624), (1264, 116835), (1580, 93468), (1896, 77890), (2370, 62312), (3160, 46734), (3792, 38945), (4740, 31156), (6320, 23367), (7789, 18960), (9480, 15578)]