73377640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 116045720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 521, 1006, 1042, 2012, 2084, 2515, 2605, 3521, 3647, 4024, 4168, 5030, 5210, 7042, 7294, 10060, 10420, 14084, 14588, 17605, 18235, 20120, 20840, 28168, 29176, 35210, 36470, 70420, 72940, 140840, 145880, 262063, 524126, 1048252, 1310315, 1834441, 2096504, 2620630, 3668882, 5241260, 7337764, 9172205, 10482520, 14675528, 18344410, 36688820, 73377640]

約数ペア:

[(1, 73377640), (2, 36688820), (4, 18344410), (5, 14675528), (7, 10482520), (8, 9172205), (10, 7337764), (14, 5241260), (20, 3668882), (28, 2620630), (35, 2096504), (40, 1834441), (56, 1310315), (70, 1048252), (140, 524126), (280, 262063), (503, 145880), (521, 140840), (1006, 72940), (1042, 70420), (2012, 36470), (2084, 35210), (2515, 29176), (2605, 28168), (3521, 20840), (3647, 20120), (4024, 18235), (4168, 17605), (5030, 14588), (5210, 14084), (7042, 10420), (7294, 10060)]