61308080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 88682320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 419, 472, 496, 590, 620, 838, 944, 1180, 1240, 1676, 1829, 2095, 2360, 2480, 3352, 3658, 4190, 4720, 6704, 7316, 8380, 9145, 12989, 14632, 16760, 18290, 24721, 25978, 29264, 33520, 36580, 49442, 51956, 64945, 73160, 98884, 103912, 123605, 129890, 146320, 197768, 207824, 247210, 259780, 395536, 494420, 519560, 766351, 988840, 1039120, 1532702, 1977680, 3065404, 3831755, 6130808, 7663510, 12261616, 15327020, 30654040, 61308080]

約数ペア:

[(1, 61308080), (2, 30654040), (4, 15327020), (5, 12261616), (8, 7663510), (10, 6130808), (16, 3831755), (20, 3065404), (31, 1977680), (40, 1532702), (59, 1039120), (62, 988840), (80, 766351), (118, 519560), (124, 494420), (155, 395536), (236, 259780), (248, 247210), (295, 207824), (310, 197768), (419, 146320), (472, 129890), (496, 123605), (590, 103912), (620, 98884), (838, 73160), (944, 64945), (1180, 51956), (1240, 49442), (1676, 36580), (1829, 33520), (2095, 29264), (2360, 25978), (2480, 24721), (3352, 18290), (3658, 16760), (4190, 14632), (4720, 12989), (6704, 9145), (7316, 8380)]