77614520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 186338880

約数和(自身を除く): 108724360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 727, 785, 1256, 1454, 1570, 2669, 2908, 3140, 3635, 5338, 5816, 6280, 7270, 10676, 12359, 13345, 14540, 21352, 24718, 26690, 29080, 49436, 53380, 61795, 98872, 106760, 114139, 123590, 228278, 247180, 456556, 494360, 570695, 913112, 1141390, 1940363, 2282780, 3880726, 4565560, 7761452, 9701815, 15522904, 19403630, 38807260, 77614520]

約数ペア:

[(1, 77614520), (2, 38807260), (4, 19403630), (5, 15522904), (8, 9701815), (10, 7761452), (17, 4565560), (20, 3880726), (34, 2282780), (40, 1940363), (68, 1141390), (85, 913112), (136, 570695), (157, 494360), (170, 456556), (314, 247180), (340, 228278), (628, 123590), (680, 114139), (727, 106760), (785, 98872), (1256, 61795), (1454, 53380), (1570, 49436), (2669, 29080), (2908, 26690), (3140, 24718), (3635, 21352), (5338, 14540), (5816, 13345), (6280, 12359), (7270, 10676)]