80387664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 238318080

約数和(自身を除く): 157930416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 419, 571, 838, 1142, 1257, 1676, 1713, 2284, 2514, 2933, 3352, 3426, 3997, 4568, 5028, 5866, 6704, 6852, 7994, 8799, 9136, 10056, 11732, 11991, 13704, 15988, 17598, 20112, 23464, 23982, 27408, 31976, 35196, 46928, 47964, 63952, 70392, 95928, 140784, 191856, 239249, 478498, 717747, 956996, 1435494, 1674743, 1913992, 2870988, 3349486, 3827984, 5024229, 5741976, 6698972, 10048458, 11483952, 13397944, 20096916, 26795888, 40193832, 80387664]

約数ペア:

[(1, 80387664), (2, 40193832), (3, 26795888), (4, 20096916), (6, 13397944), (7, 11483952), (8, 10048458), (12, 6698972), (14, 5741976), (16, 5024229), (21, 3827984), (24, 3349486), (28, 2870988), (42, 1913992), (48, 1674743), (56, 1435494), (84, 956996), (112, 717747), (168, 478498), (336, 239249), (419, 191856), (571, 140784), (838, 95928), (1142, 70392), (1257, 63952), (1676, 47964), (1713, 46928), (2284, 35196), (2514, 31976), (2933, 27408), (3352, 23982), (3426, 23464), (3997, 20112), (4568, 17598), (5028, 15988), (5866, 13704), (6704, 11991), (6852, 11732), (7994, 10056), (8799, 9136)]