8045236920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21817}}^1$

素因数の和:22277

約数の個数: 128

約数和(自身を含む): 27647769600

約数和(自身を除く): 19602532680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 439, 840, 878, 1317, 1756, 2195, 2634, 3073, 3512, 4390, 5268, 6146, 6585, 8780, 9219, 10536, 12292, 13170, 15365, 17560, 18438, 21817, 24584, 26340, 30730, 36876, 43634, 46095, 52680, 61460, 65451, 73752, 87268, 92190, 109085, 122920, 130902, 152719, 174536, 184380, 218170, 261804, 305438, 327255, 368760, 436340, 458157, 523608, 610876, 654510, 763595, 872680, 916314, 1221752, 1309020, 1527190, 1832628, 2290785, 2618040, 3054380, 3665256, 4581570, 6108760, 9163140, 9577663, 18326280, 19155326, 28732989, 38310652, 47888315, 57465978, 67043641, 76621304, 95776630, 114931956, 134087282, 143664945, 191553260, 201130923, 229863912, 268174564, 287329890, 335218205, 383106520, 402261846, 536349128, 574659780, 670436410, 804523692, 1005654615, 1149319560, 1340872820, 1609047384, 2011309230, 2681745640, 4022618460, 8045236920]

約数ペア:

[(1, 8045236920), (2, 4022618460), (3, 2681745640), (4, 2011309230), (5, 1609047384), (6, 1340872820), (7, 1149319560), (8, 1005654615), (10, 804523692), (12, 670436410), (14, 574659780), (15, 536349128), (20, 402261846), (21, 383106520), (24, 335218205), (28, 287329890), (30, 268174564), (35, 229863912), (40, 201130923), (42, 191553260), (56, 143664945), (60, 134087282), (70, 114931956), (84, 95776630), (105, 76621304), (120, 67043641), (140, 57465978), (168, 47888315), (210, 38310652), (280, 28732989), (420, 19155326), (439, 18326280), (840, 9577663), (878, 9163140), (1317, 6108760), (1756, 4581570), (2195, 3665256), (2634, 3054380), (3073, 2618040), (3512, 2290785), (4390, 1832628), (5268, 1527190), (6146, 1309020), (6585, 1221752), (8780, 916314), (9219, 872680), (10536, 763595), (12292, 654510), (13170, 610876), (15365, 523608), (17560, 458157), (18438, 436340), (21817, 368760), (24584, 327255), (26340, 305438), (30730, 261804), (36876, 218170), (43634, 184380), (46095, 174536), (52680, 152719), (61460, 130902), (65451, 122920), (73752, 109085), (87268, 92190)]