172431920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3090

約数の個数: 80

約数和(自身を含む): 431972352

約数和(自身を除く): 259540432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3023, 3565, 5704, 6046, 7130, 11408, 12092, 14260, 15115, 24184, 28520, 30230, 48368, 57040, 60460, 69529, 93713, 120920, 139058, 187426, 241840, 278116, 347645, 374852, 468565, 556232, 695290, 749704, 937130, 1112464, 1390580, 1499408, 1874260, 2155399, 2781160, 3748520, 4310798, 5562320, 7497040, 8621596, 10776995, 17243192, 21553990, 34486384, 43107980, 86215960, 172431920]

約数ペア:

[(1, 172431920), (2, 86215960), (4, 43107980), (5, 34486384), (8, 21553990), (10, 17243192), (16, 10776995), (20, 8621596), (23, 7497040), (31, 5562320), (40, 4310798), (46, 3748520), (62, 2781160), (80, 2155399), (92, 1874260), (115, 1499408), (124, 1390580), (155, 1112464), (184, 937130), (230, 749704), (248, 695290), (310, 556232), (368, 468565), (460, 374852), (496, 347645), (620, 278116), (713, 241840), (920, 187426), (1240, 139058), (1426, 120920), (1840, 93713), (2480, 69529), (2852, 60460), (3023, 57040), (3565, 48368), (5704, 30230), (6046, 28520), (7130, 24184), (11408, 15115), (12092, 14260)]