155652240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20968

約数の個数: 80

約数和(自身を含む): 498110976

約数和(自身を除く): 342458736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20921, 41842, 62763, 83684, 104605, 125526, 167368, 209210, 251052, 313815, 334736, 418420, 502104, 627630, 648551, 836840, 1004208, 1255260, 1297102, 1673680, 1945653, 2510520, 2594204, 3242755, 3891306, 5021040, 5188408, 6485510, 7782612, 9728265, 10376816, 12971020, 15565224, 19456530, 25942040, 31130448, 38913060, 51884080, 77826120, 155652240]

約数ペア:

[(1, 155652240), (2, 77826120), (3, 51884080), (4, 38913060), (5, 31130448), (6, 25942040), (8, 19456530), (10, 15565224), (12, 12971020), (15, 10376816), (16, 9728265), (20, 7782612), (24, 6485510), (30, 5188408), (31, 5021040), (40, 3891306), (48, 3242755), (60, 2594204), (62, 2510520), (80, 1945653), (93, 1673680), (120, 1297102), (124, 1255260), (155, 1004208), (186, 836840), (240, 648551), (248, 627630), (310, 502104), (372, 418420), (465, 334736), (496, 313815), (620, 251052), (744, 209210), (930, 167368), (1240, 125526), (1488, 104605), (1860, 83684), (2480, 62763), (3720, 41842), (7440, 20921)]