24709880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 65620800

約数和(自身を除く): 40910920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 61, 65, 76, 82, 95, 104, 122, 130, 152, 164, 190, 205, 244, 247, 260, 305, 328, 380, 410, 488, 494, 520, 533, 610, 760, 779, 793, 820, 988, 1066, 1159, 1220, 1235, 1558, 1586, 1640, 1976, 2132, 2318, 2440, 2470, 2501, 2665, 3116, 3172, 3895, 3965, 4264, 4636, 4940, 5002, 5330, 5795, 6232, 6344, 7790, 7930, 9272, 9880, 10004, 10127, 10660, 11590, 12505, 15067, 15580, 15860, 20008, 20254, 21320, 23180, 25010, 30134, 31160, 31720, 32513, 40508, 46360, 47519, 50020, 50635, 60268, 65026, 75335, 81016, 95038, 100040, 101270, 120536, 130052, 150670, 162565, 190076, 202540, 237595, 260104, 301340, 325130, 380152, 405080, 475190, 602680, 617747, 650260, 950380, 1235494, 1300520, 1900760, 2470988, 3088735, 4941976, 6177470, 12354940, 24709880]

約数ペア:

[(1, 24709880), (2, 12354940), (4, 6177470), (5, 4941976), (8, 3088735), (10, 2470988), (13, 1900760), (19, 1300520), (20, 1235494), (26, 950380), (38, 650260), (40, 617747), (41, 602680), (52, 475190), (61, 405080), (65, 380152), (76, 325130), (82, 301340), (95, 260104), (104, 237595), (122, 202540), (130, 190076), (152, 162565), (164, 150670), (190, 130052), (205, 120536), (244, 101270), (247, 100040), (260, 95038), (305, 81016), (328, 75335), (380, 65026), (410, 60268), (488, 50635), (494, 50020), (520, 47519), (533, 46360), (610, 40508), (760, 32513), (779, 31720), (793, 31160), (820, 30134), (988, 25010), (1066, 23180), (1159, 21320), (1220, 20254), (1235, 20008), (1558, 15860), (1586, 15580), (1640, 15067), (1976, 12505), (2132, 11590), (2318, 10660), (2440, 10127), (2470, 10004), (2501, 9880), (2665, 9272), (3116, 7930), (3172, 7790), (3895, 6344), (3965, 6232), (4264, 5795), (4636, 5330), (4940, 5002)]