143738320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 120

約数和(自身を含む): 379975680

約数和(自身を除く): 236237360

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, 440, 479, 484, 496, 605, 620, 682, 880, 958, 968, 1210, 1240, 1364, 1705, 1916, 1936, 2395, 2420, 2480, 2728, 3410, 3751, 3832, 4790, 4840, 5269, 5456, 6820, 7502, 7664, 9580, 9680, 10538, 13640, 14849, 15004, 18755, 19160, 21076, 26345, 27280, 29698, 30008, 37510, 38320, 42152, 52690, 57959, 59396, 60016, 74245, 75020, 84304, 105380, 115918, 118792, 148490, 150040, 163339, 210760, 231836, 237584, 289795, 296980, 300080, 326678, 421520, 463672, 579590, 593960, 653356, 816695, 927344, 1159180, 1187920, 1306712, 1633390, 1796729, 2318360, 2613424, 3266780, 3593458, 4636720, 6533560, 7186916, 8983645, 13067120, 14373832, 17967290, 28747664, 35934580, 71869160, 143738320]

約数ペア:

[(1, 143738320), (2, 71869160), (4, 35934580), (5, 28747664), (8, 17967290), (10, 14373832), (11, 13067120), (16, 8983645), (20, 7186916), (22, 6533560), (31, 4636720), (40, 3593458), (44, 3266780), (55, 2613424), (62, 2318360), (80, 1796729), (88, 1633390), (110, 1306712), (121, 1187920), (124, 1159180), (155, 927344), (176, 816695), (220, 653356), (242, 593960), (248, 579590), (310, 463672), (341, 421520), (440, 326678), (479, 300080), (484, 296980), (496, 289795), (605, 237584), (620, 231836), (682, 210760), (880, 163339), (958, 150040), (968, 148490), (1210, 118792), (1240, 115918), (1364, 105380), (1705, 84304), (1916, 75020), (1936, 74245), (2395, 60016), (2420, 59396), (2480, 57959), (2728, 52690), (3410, 42152), (3751, 38320), (3832, 37510), (4790, 30008), (4840, 29698), (5269, 27280), (5456, 26345), (6820, 21076), (7502, 19160), (7664, 18755), (9580, 15004), (9680, 14849), (10538, 13640)]