156823160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301583}}^1$

素因数の和:301607

約数の個数: 32

約数和(自身を含む): 379995840

約数和(自身を除く): 223172680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301583, 603166, 1206332, 1507915, 2412664, 3015830, 3920579, 6031660, 7841158, 12063320, 15682316, 19602895, 31364632, 39205790, 78411580, 156823160]

約数ペア:

[(1, 156823160), (2, 78411580), (4, 39205790), (5, 31364632), (8, 19602895), (10, 15682316), (13, 12063320), (20, 7841158), (26, 6031660), (40, 3920579), (52, 3015830), (65, 2412664), (104, 1507915), (130, 1206332), (260, 603166), (520, 301583)]