25553340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 55086660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 599, 711, 790, 948, 1185, 1198, 1422, 1580, 1797, 2133, 2370, 2396, 2844, 2995, 3555, 3594, 4266, 4740, 5391, 5990, 7110, 7188, 8532, 8985, 10665, 10782, 11980, 14220, 16173, 17970, 21330, 21564, 26955, 32346, 35940, 42660, 47321, 53910, 64692, 80865, 94642, 107820, 141963, 161730, 189284, 236605, 283926, 323460, 425889, 473210, 567852, 709815, 851778, 946420, 1277667, 1419630, 1703556, 2129445, 2555334, 2839260, 4258890, 5110668, 6388335, 8517780, 12776670, 25553340]

約数ペア:

[(1, 25553340), (2, 12776670), (3, 8517780), (4, 6388335), (5, 5110668), (6, 4258890), (9, 2839260), (10, 2555334), (12, 2129445), (15, 1703556), (18, 1419630), (20, 1277667), (27, 946420), (30, 851778), (36, 709815), (45, 567852), (54, 473210), (60, 425889), (79, 323460), (90, 283926), (108, 236605), (135, 189284), (158, 161730), (180, 141963), (237, 107820), (270, 94642), (316, 80865), (395, 64692), (474, 53910), (540, 47321), (599, 42660), (711, 35940), (790, 32346), (948, 26955), (1185, 21564), (1198, 21330), (1422, 17970), (1580, 16173), (1797, 14220), (2133, 11980), (2370, 10782), (2396, 10665), (2844, 8985), (2995, 8532), (3555, 7188), (3594, 7110), (4266, 5990), (4740, 5391)]