107728720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 284981760

約数和(自身を除く): 177253040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 359, 440, 484, 496, 605, 620, 682, 718, 880, 968, 1210, 1240, 1364, 1436, 1705, 1795, 1936, 2420, 2480, 2728, 2872, 3410, 3590, 3751, 3949, 4840, 5456, 5744, 6820, 7180, 7502, 7898, 9680, 11129, 13640, 14360, 15004, 15796, 18755, 19745, 22258, 27280, 28720, 30008, 31592, 37510, 39490, 43439, 44516, 55645, 60016, 63184, 75020, 78980, 86878, 89032, 111290, 122419, 150040, 157960, 173756, 178064, 217195, 222580, 244838, 300080, 315920, 347512, 434390, 445160, 489676, 612095, 695024, 868780, 890320, 979352, 1224190, 1346609, 1737560, 1958704, 2448380, 2693218, 3475120, 4896760, 5386436, 6733045, 9793520, 10772872, 13466090, 21545744, 26932180, 53864360, 107728720]

約数ペア:

[(1, 107728720), (2, 53864360), (4, 26932180), (5, 21545744), (8, 13466090), (10, 10772872), (11, 9793520), (16, 6733045), (20, 5386436), (22, 4896760), (31, 3475120), (40, 2693218), (44, 2448380), (55, 1958704), (62, 1737560), (80, 1346609), (88, 1224190), (110, 979352), (121, 890320), (124, 868780), (155, 695024), (176, 612095), (220, 489676), (242, 445160), (248, 434390), (310, 347512), (341, 315920), (359, 300080), (440, 244838), (484, 222580), (496, 217195), (605, 178064), (620, 173756), (682, 157960), (718, 150040), (880, 122419), (968, 111290), (1210, 89032), (1240, 86878), (1364, 78980), (1436, 75020), (1705, 63184), (1795, 60016), (1936, 55645), (2420, 44516), (2480, 43439), (2728, 39490), (2872, 37510), (3410, 31592), (3590, 30008), (3751, 28720), (3949, 27280), (4840, 22258), (5456, 19745), (5744, 18755), (6820, 15796), (7180, 15004), (7502, 14360), (7898, 13640), (9680, 11129)]