141585680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 80

約数和(自身を含む): 349215744

約数和(自身を除く): 207630064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 1543, 2294, 2480, 2960, 3086, 4588, 5735, 6172, 7715, 9176, 11470, 12344, 15430, 18352, 22940, 24688, 30860, 45880, 47833, 57091, 61720, 91760, 95666, 114182, 123440, 191332, 228364, 239165, 285455, 382664, 456728, 478330, 570910, 765328, 913456, 956660, 1141820, 1769821, 1913320, 2283640, 3539642, 3826640, 4567280, 7079284, 8849105, 14158568, 17698210, 28317136, 35396420, 70792840, 141585680]

約数ペア:

[(1, 141585680), (2, 70792840), (4, 35396420), (5, 28317136), (8, 17698210), (10, 14158568), (16, 8849105), (20, 7079284), (31, 4567280), (37, 3826640), (40, 3539642), (62, 2283640), (74, 1913320), (80, 1769821), (124, 1141820), (148, 956660), (155, 913456), (185, 765328), (248, 570910), (296, 478330), (310, 456728), (370, 382664), (496, 285455), (592, 239165), (620, 228364), (740, 191332), (1147, 123440), (1240, 114182), (1480, 95666), (1543, 91760), (2294, 61720), (2480, 57091), (2960, 47833), (3086, 45880), (4588, 30860), (5735, 24688), (6172, 22940), (7715, 18352), (9176, 15430), (11470, 12344)]