6947778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{6421}}^1$

素因数の和:6633

約数の個数: 128

約数和(自身を含む): 21306654720

約数和(自身を除く): 14358875880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 127, 142, 213, 254, 284, 355, 381, 426, 508, 568, 635, 710, 762, 852, 1016, 1065, 1270, 1420, 1524, 1704, 1905, 2130, 2540, 2840, 3048, 3810, 4260, 5080, 6421, 7620, 8520, 9017, 12842, 15240, 18034, 19263, 25684, 27051, 32105, 36068, 38526, 45085, 51368, 54102, 64210, 72136, 77052, 90170, 96315, 108204, 128420, 135255, 154104, 180340, 192630, 216408, 256840, 270510, 360680, 385260, 455891, 541020, 770520, 815467, 911782, 1082040, 1367673, 1630934, 1823564, 2279455, 2446401, 2735346, 3261868, 3647128, 4077335, 4558910, 4892802, 5470692, 6523736, 6838365, 8154670, 9117820, 9785604, 10941384, 12232005, 13676730, 16309340, 18235640, 19571208, 24464010, 27353460, 32618680, 48928020, 54706920, 57898157, 97856040, 115796314, 173694471, 231592628, 289490785, 347388942, 463185256, 578981570, 694777884, 868472355, 1157963140, 1389555768, 1736944710, 2315926280, 3473889420, 6947778840]

約数ペア:

[(1, 6947778840), (2, 3473889420), (3, 2315926280), (4, 1736944710), (5, 1389555768), (6, 1157963140), (8, 868472355), (10, 694777884), (12, 578981570), (15, 463185256), (20, 347388942), (24, 289490785), (30, 231592628), (40, 173694471), (60, 115796314), (71, 97856040), (120, 57898157), (127, 54706920), (142, 48928020), (213, 32618680), (254, 27353460), (284, 24464010), (355, 19571208), (381, 18235640), (426, 16309340), (508, 13676730), (568, 12232005), (635, 10941384), (710, 9785604), (762, 9117820), (852, 8154670), (1016, 6838365), (1065, 6523736), (1270, 5470692), (1420, 4892802), (1524, 4558910), (1704, 4077335), (1905, 3647128), (2130, 3261868), (2540, 2735346), (2840, 2446401), (3048, 2279455), (3810, 1823564), (4260, 1630934), (5080, 1367673), (6421, 1082040), (7620, 911782), (8520, 815467), (9017, 770520), (12842, 541020), (15240, 455891), (18034, 385260), (19263, 360680), (25684, 270510), (27051, 256840), (32105, 216408), (36068, 192630), (38526, 180340), (45085, 154104), (51368, 135255), (54102, 128420), (64210, 108204), (72136, 96315), (77052, 90170)]