73710520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 179676000

約数和(自身を除く): 105965480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 619, 916, 1145, 1238, 1832, 2290, 2476, 2977, 3095, 4580, 4952, 5954, 6190, 8047, 9160, 11908, 12380, 14885, 16094, 23816, 24760, 29770, 32188, 40235, 59540, 64376, 80470, 119080, 141751, 160940, 283502, 321880, 567004, 708755, 1134008, 1417510, 1842763, 2835020, 3685526, 5670040, 7371052, 9213815, 14742104, 18427630, 36855260, 73710520]

約数ペア:

[(1, 73710520), (2, 36855260), (4, 18427630), (5, 14742104), (8, 9213815), (10, 7371052), (13, 5670040), (20, 3685526), (26, 2835020), (40, 1842763), (52, 1417510), (65, 1134008), (104, 708755), (130, 567004), (229, 321880), (260, 283502), (458, 160940), (520, 141751), (619, 119080), (916, 80470), (1145, 64376), (1238, 59540), (1832, 40235), (2290, 32188), (2476, 29770), (2977, 24760), (3095, 23816), (4580, 16094), (4952, 14885), (5954, 12380), (6190, 11908), (8047, 9160)]