2967781840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1\times {\mathrm{1091}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 7100795520

約数和(自身を除く): 4133013680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 919, 1091, 1480, 1838, 2182, 2960, 3676, 4364, 4595, 5455, 7352, 8728, 9190, 10910, 14704, 17456, 18380, 21820, 34003, 36760, 40367, 43640, 68006, 73520, 80734, 87280, 136012, 161468, 170015, 201835, 272024, 322936, 340030, 403670, 544048, 645872, 680060, 807340, 1002629, 1360120, 1614680, 2005258, 2720240, 3229360, 4010516, 5013145, 8021032, 10026290, 16042064, 20052580, 37097273, 40105160, 74194546, 80210320, 148389092, 185486365, 296778184, 370972730, 593556368, 741945460, 1483890920, 2967781840]

約数ペア:

[(1, 2967781840), (2, 1483890920), (4, 741945460), (5, 593556368), (8, 370972730), (10, 296778184), (16, 185486365), (20, 148389092), (37, 80210320), (40, 74194546), (74, 40105160), (80, 37097273), (148, 20052580), (185, 16042064), (296, 10026290), (370, 8021032), (592, 5013145), (740, 4010516), (919, 3229360), (1091, 2720240), (1480, 2005258), (1838, 1614680), (2182, 1360120), (2960, 1002629), (3676, 807340), (4364, 680060), (4595, 645872), (5455, 544048), (7352, 403670), (8728, 340030), (9190, 322936), (10910, 272024), (14704, 201835), (17456, 170015), (18380, 161468), (21820, 136012), (34003, 87280), (36760, 80734), (40367, 73520), (43640, 68006)]