718520480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4673}}^1$

素因数の和:4750

約数の個数: 72

約数和(自身を含む): 1754404596

約数和(自身を除く): 1035884116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4673, 4805, 4960, 7688, 9346, 9610, 15376, 18692, 19220, 23365, 30752, 37384, 38440, 46730, 74768, 76880, 93460, 144863, 149536, 153760, 186920, 289726, 373840, 579452, 724315, 747680, 1158904, 1448630, 2317808, 2897260, 4490753, 4635616, 5794520, 8981506, 11589040, 17963012, 22453765, 23178080, 35926024, 44907530, 71852048, 89815060, 143704096, 179630120, 359260240, 718520480]

約数ペア:

[(1, 718520480), (2, 359260240), (4, 179630120), (5, 143704096), (8, 89815060), (10, 71852048), (16, 44907530), (20, 35926024), (31, 23178080), (32, 22453765), (40, 17963012), (62, 11589040), (80, 8981506), (124, 5794520), (155, 4635616), (160, 4490753), (248, 2897260), (310, 2317808), (496, 1448630), (620, 1158904), (961, 747680), (992, 724315), (1240, 579452), (1922, 373840), (2480, 289726), (3844, 186920), (4673, 153760), (4805, 149536), (4960, 144863), (7688, 93460), (9346, 76880), (9610, 74768), (15376, 46730), (18692, 38440), (19220, 37384), (23365, 30752)]