1520804009840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7103}}^1\times {\mathrm{50497}}^1$

素因数の和:57666

約数の個数: 80

約数和(自身を含む): 3603162382848

約数和(自身を除く): 2082358373008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7103, 14206, 28412, 35515, 50497, 56824, 71030, 100994, 113648, 142060, 201988, 252485, 284120, 376459, 403976, 504970, 568240, 752918, 807952, 1009940, 1505836, 1882295, 2019880, 2676341, 3011672, 3764590, 4039760, 5352682, 6023344, 7529180, 10705364, 13381705, 15058360, 21410728, 26763410, 30116720, 42821456, 53526820, 107053640, 214107280, 358680191, 717360382, 1434720764, 1793400955, 2869441528, 3586801910, 5738883056, 7173603820, 14347207640, 19010050123, 28694415280, 38020100246, 76040200492, 95050250615, 152080400984, 190100501230, 304160801968, 380201002460, 760402004920, 1520804009840]

約数ペア:

[(1, 1520804009840), (2, 760402004920), (4, 380201002460), (5, 304160801968), (8, 190100501230), (10, 152080400984), (16, 95050250615), (20, 76040200492), (40, 38020100246), (53, 28694415280), (80, 19010050123), (106, 14347207640), (212, 7173603820), (265, 5738883056), (424, 3586801910), (530, 2869441528), (848, 1793400955), (1060, 1434720764), (2120, 717360382), (4240, 358680191), (7103, 214107280), (14206, 107053640), (28412, 53526820), (35515, 42821456), (50497, 30116720), (56824, 26763410), (71030, 21410728), (100994, 15058360), (113648, 13381705), (142060, 10705364), (201988, 7529180), (252485, 6023344), (284120, 5352682), (376459, 4039760), (403976, 3764590), (504970, 3011672), (568240, 2676341), (752918, 2019880), (807952, 1882295), (1009940, 1505836)]