12998640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 41309856

約数和(自身を除く): 28311216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1321, 1640, 1968, 2460, 2642, 3280, 3963, 4920, 5284, 6605, 7926, 9840, 10568, 13210, 15852, 19815, 21136, 26420, 31704, 39630, 52840, 54161, 63408, 79260, 105680, 108322, 158520, 162483, 216644, 270805, 317040, 324966, 433288, 541610, 649932, 812415, 866576, 1083220, 1299864, 1624830, 2166440, 2599728, 3249660, 4332880, 6499320, 12998640]

約数ペア:

[(1, 12998640), (2, 6499320), (3, 4332880), (4, 3249660), (5, 2599728), (6, 2166440), (8, 1624830), (10, 1299864), (12, 1083220), (15, 866576), (16, 812415), (20, 649932), (24, 541610), (30, 433288), (40, 324966), (41, 317040), (48, 270805), (60, 216644), (80, 162483), (82, 158520), (120, 108322), (123, 105680), (164, 79260), (205, 63408), (240, 54161), (246, 52840), (328, 39630), (410, 31704), (492, 26420), (615, 21136), (656, 19815), (820, 15852), (984, 13210), (1230, 10568), (1321, 9840), (1640, 7926), (1968, 6605), (2460, 5284), (2642, 4920), (3280, 3963)]