187988960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 275336224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 151, 155, 160, 248, 251, 302, 310, 496, 502, 604, 620, 755, 992, 1004, 1208, 1240, 1255, 1510, 2008, 2416, 2480, 2510, 3020, 4016, 4681, 4832, 4960, 5020, 6040, 7781, 8032, 9362, 10040, 12080, 15562, 18724, 20080, 23405, 24160, 31124, 37448, 37901, 38905, 40160, 46810, 62248, 74896, 75802, 77810, 93620, 124496, 149792, 151604, 155620, 187240, 189505, 248992, 303208, 311240, 374480, 379010, 606416, 622480, 748960, 758020, 1174931, 1212832, 1244960, 1516040, 2349862, 3032080, 4699724, 5874655, 6064160, 9399448, 11749310, 18798896, 23498620, 37597792, 46997240, 93994480, 187988960]

約数ペア:

[(1, 187988960), (2, 93994480), (4, 46997240), (5, 37597792), (8, 23498620), (10, 18798896), (16, 11749310), (20, 9399448), (31, 6064160), (32, 5874655), (40, 4699724), (62, 3032080), (80, 2349862), (124, 1516040), (151, 1244960), (155, 1212832), (160, 1174931), (248, 758020), (251, 748960), (302, 622480), (310, 606416), (496, 379010), (502, 374480), (604, 311240), (620, 303208), (755, 248992), (992, 189505), (1004, 187240), (1208, 155620), (1240, 151604), (1255, 149792), (1510, 124496), (2008, 93620), (2416, 77810), (2480, 75802), (2510, 74896), (3020, 62248), (4016, 46810), (4681, 40160), (4832, 38905), (4960, 37901), (5020, 37448), (6040, 31124), (7781, 24160), (8032, 23405), (9362, 20080), (10040, 18724), (12080, 15562)]