144338560

素因数分解:

$2^7\times 5^1\times {\mathrm{225529}}^1$

素因数の和:225548

約数の個数: 32

約数和(自身を含む): 345060900

約数和(自身を除く): 200722340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 225529, 451058, 902116, 1127645, 1804232, 2255290, 3608464, 4510580, 7216928, 9021160, 14433856, 18042320, 28867712, 36084640, 72169280, 144338560]

約数ペア:

[(1, 144338560), (2, 72169280), (4, 36084640), (5, 28867712), (8, 18042320), (10, 14433856), (16, 9021160), (20, 7216928), (32, 4510580), (40, 3608464), (64, 2255290), (80, 1804232), (128, 1127645), (160, 902116), (320, 451058), (640, 225529)]