7815080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 22982400

約数和(自身を除く): 15167320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 113, 130, 133, 140, 152, 182, 190, 226, 247, 260, 266, 280, 364, 380, 452, 455, 494, 520, 532, 565, 665, 728, 760, 791, 904, 910, 988, 1064, 1130, 1235, 1330, 1469, 1582, 1729, 1820, 1976, 2147, 2260, 2470, 2660, 2938, 3164, 3458, 3640, 3955, 4294, 4520, 4940, 5320, 5876, 6328, 6916, 7345, 7910, 8588, 8645, 9880, 10283, 10735, 11752, 13832, 14690, 15029, 15820, 17176, 17290, 20566, 21470, 27911, 29380, 30058, 31640, 34580, 41132, 42940, 51415, 55822, 58760, 60116, 69160, 75145, 82264, 85880, 102830, 111644, 120232, 139555, 150290, 195377, 205660, 223288, 279110, 300580, 390754, 411320, 558220, 601160, 781508, 976885, 1116440, 1563016, 1953770, 3907540, 7815080]

約数ペア:

[(1, 7815080), (2, 3907540), (4, 1953770), (5, 1563016), (7, 1116440), (8, 976885), (10, 781508), (13, 601160), (14, 558220), (19, 411320), (20, 390754), (26, 300580), (28, 279110), (35, 223288), (38, 205660), (40, 195377), (52, 150290), (56, 139555), (65, 120232), (70, 111644), (76, 102830), (91, 85880), (95, 82264), (104, 75145), (113, 69160), (130, 60116), (133, 58760), (140, 55822), (152, 51415), (182, 42940), (190, 41132), (226, 34580), (247, 31640), (260, 30058), (266, 29380), (280, 27911), (364, 21470), (380, 20566), (452, 17290), (455, 17176), (494, 15820), (520, 15029), (532, 14690), (565, 13832), (665, 11752), (728, 10735), (760, 10283), (791, 9880), (904, 8645), (910, 8588), (988, 7910), (1064, 7345), (1130, 6916), (1235, 6328), (1330, 5876), (1469, 5320), (1582, 4940), (1729, 4520), (1820, 4294), (1976, 3955), (2147, 3640), (2260, 3458), (2470, 3164), (2660, 2938)]