143274640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6197}}^1$

素因数の和:6244

約数の個数: 60

約数和(自身を含む): 353918196

約数和(自身を除く): 210643556

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 6197, 11560, 12394, 23120, 24788, 30985, 49576, 61970, 99152, 105349, 123940, 210698, 247880, 421396, 495760, 526745, 842792, 1053490, 1685584, 1790933, 2106980, 3581866, 4213960, 7163732, 8427920, 8954665, 14327464, 17909330, 28654928, 35818660, 71637320, 143274640]

約数ペア:

[(1, 143274640), (2, 71637320), (4, 35818660), (5, 28654928), (8, 17909330), (10, 14327464), (16, 8954665), (17, 8427920), (20, 7163732), (34, 4213960), (40, 3581866), (68, 2106980), (80, 1790933), (85, 1685584), (136, 1053490), (170, 842792), (272, 526745), (289, 495760), (340, 421396), (578, 247880), (680, 210698), (1156, 123940), (1360, 105349), (1445, 99152), (2312, 61970), (2890, 49576), (4624, 30985), (5780, 24788), (6197, 23120), (11560, 12394)]