2796807720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{77431}}^1$

素因数の和:77495

約数の個数: 128

約数和(自身を含む): 9812183040

約数和(自身を除く): 7015375320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 77431, 154862, 232293, 309724, 387155, 464586, 542017, 619448, 774310, 929172, 1084034, 1161465, 1548620, 1626051, 1858344, 2168068, 2322930, 2710085, 3097240, 3252102, 3329533, 4336136, 4645860, 5420170, 6504204, 6659066, 8130255, 9291720, 9988599, 10840340, 13008408, 13318132, 16260510, 16647665, 19977198, 21680680, 23306731, 26636264, 32521020, 33295330, 39954396, 46613462, 49942995, 65042040, 66590660, 69920193, 79908792, 93226924, 99885990, 116533655, 133181320, 139840386, 186453848, 199771980, 233067310, 279680772, 349600965, 399543960, 466134620, 559361544, 699201930, 932269240, 1398403860, 2796807720]

約数ペア:

[(1, 2796807720), (2, 1398403860), (3, 932269240), (4, 699201930), (5, 559361544), (6, 466134620), (7, 399543960), (8, 349600965), (10, 279680772), (12, 233067310), (14, 199771980), (15, 186453848), (20, 139840386), (21, 133181320), (24, 116533655), (28, 99885990), (30, 93226924), (35, 79908792), (40, 69920193), (42, 66590660), (43, 65042040), (56, 49942995), (60, 46613462), (70, 39954396), (84, 33295330), (86, 32521020), (105, 26636264), (120, 23306731), (129, 21680680), (140, 19977198), (168, 16647665), (172, 16260510), (210, 13318132), (215, 13008408), (258, 10840340), (280, 9988599), (301, 9291720), (344, 8130255), (420, 6659066), (430, 6504204), (516, 5420170), (602, 4645860), (645, 4336136), (840, 3329533), (860, 3252102), (903, 3097240), (1032, 2710085), (1204, 2322930), (1290, 2168068), (1505, 1858344), (1720, 1626051), (1806, 1548620), (2408, 1161465), (2580, 1084034), (3010, 929172), (3612, 774310), (4515, 619448), (5160, 542017), (6020, 464586), (7224, 387155), (9030, 309724), (12040, 232293), (18060, 154862), (36120, 77431)]