124071920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 346727808

約数和(自身を除く): 222655888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1021, 1085, 1240, 1519, 1736, 1960, 2042, 2170, 2480, 3038, 3472, 3920, 4084, 4340, 5105, 6076, 7147, 7595, 8168, 8680, 10210, 12152, 14294, 15190, 16336, 17360, 20420, 24304, 28588, 30380, 31651, 35735, 40840, 50029, 57176, 60760, 63302, 71470, 81680, 100058, 114352, 121520, 126604, 142940, 158255, 200116, 221557, 250145, 253208, 285880, 316510, 400232, 443114, 500290, 506416, 571760, 633020, 800464, 886228, 1000580, 1107785, 1266040, 1550899, 1772456, 2001160, 2215570, 2532080, 3101798, 3544912, 4002320, 4431140, 6203596, 7754495, 8862280, 12407192, 15508990, 17724560, 24814384, 31017980, 62035960, 124071920]

約数ペア:

[(1, 124071920), (2, 62035960), (4, 31017980), (5, 24814384), (7, 17724560), (8, 15508990), (10, 12407192), (14, 8862280), (16, 7754495), (20, 6203596), (28, 4431140), (31, 4002320), (35, 3544912), (40, 3101798), (49, 2532080), (56, 2215570), (62, 2001160), (70, 1772456), (80, 1550899), (98, 1266040), (112, 1107785), (124, 1000580), (140, 886228), (155, 800464), (196, 633020), (217, 571760), (245, 506416), (248, 500290), (280, 443114), (310, 400232), (392, 316510), (434, 285880), (490, 253208), (496, 250145), (560, 221557), (620, 200116), (784, 158255), (868, 142940), (980, 126604), (1021, 121520), (1085, 114352), (1240, 100058), (1519, 81680), (1736, 71470), (1960, 63302), (2042, 60760), (2170, 57176), (2480, 50029), (3038, 40840), (3472, 35735), (3920, 31651), (4084, 30380), (4340, 28588), (5105, 24304), (6076, 20420), (7147, 17360), (7595, 16336), (8168, 15190), (8680, 14294), (10210, 12152)]