157090640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9100

約数の個数: 80

約数和(自身を含む): 430924800

約数和(自身を除く): 273834160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9049, 17360, 18098, 36196, 45245, 63343, 72392, 90490, 126686, 144784, 180980, 253372, 280519, 316715, 361960, 506744, 561038, 633430, 723920, 1013488, 1122076, 1266860, 1402595, 1963633, 2244152, 2533720, 2805190, 3927266, 4488304, 5067440, 5610380, 7854532, 9818165, 11220760, 15709064, 19636330, 22441520, 31418128, 39272660, 78545320, 157090640]

約数ペア:

[(1, 157090640), (2, 78545320), (4, 39272660), (5, 31418128), (7, 22441520), (8, 19636330), (10, 15709064), (14, 11220760), (16, 9818165), (20, 7854532), (28, 5610380), (31, 5067440), (35, 4488304), (40, 3927266), (56, 2805190), (62, 2533720), (70, 2244152), (80, 1963633), (112, 1402595), (124, 1266860), (140, 1122076), (155, 1013488), (217, 723920), (248, 633430), (280, 561038), (310, 506744), (434, 361960), (496, 316715), (560, 280519), (620, 253372), (868, 180980), (1085, 144784), (1240, 126686), (1736, 90490), (2170, 72392), (2480, 63343), (3472, 45245), (4340, 36196), (8680, 18098), (9049, 17360)]