72945480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19654

約数の個数: 64

約数和(自身を含む): 225907200

約数和(自身を除く): 152961720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19609, 39218, 58827, 78436, 98045, 117654, 156872, 196090, 235308, 294135, 392180, 470616, 588270, 607879, 784360, 1176540, 1215758, 1823637, 2353080, 2431516, 3039395, 3647274, 4863032, 6078790, 7294548, 9118185, 12157580, 14589096, 18236370, 24315160, 36472740, 72945480]

約数ペア:

[(1, 72945480), (2, 36472740), (3, 24315160), (4, 18236370), (5, 14589096), (6, 12157580), (8, 9118185), (10, 7294548), (12, 6078790), (15, 4863032), (20, 3647274), (24, 3039395), (30, 2431516), (31, 2353080), (40, 1823637), (60, 1215758), (62, 1176540), (93, 784360), (120, 607879), (124, 588270), (155, 470616), (186, 392180), (248, 294135), (310, 235308), (372, 196090), (465, 156872), (620, 117654), (744, 98045), (930, 78436), (1240, 58827), (1860, 39218), (3720, 19609)]