73844480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 182684544

約数和(自身を除く): 108840064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1861, 1984, 2480, 3722, 3968, 4960, 7444, 7936, 9305, 9920, 14888, 18610, 19840, 29776, 37220, 39680, 57691, 59552, 74440, 115382, 119104, 148880, 230764, 238208, 288455, 297760, 461528, 476416, 576910, 595520, 923056, 1153820, 1191040, 1846112, 2307640, 2382080, 3692224, 4615280, 7384448, 9230560, 14768896, 18461120, 36922240, 73844480]

約数ペア:

[(1, 73844480), (2, 36922240), (4, 18461120), (5, 14768896), (8, 9230560), (10, 7384448), (16, 4615280), (20, 3692224), (31, 2382080), (32, 2307640), (40, 1846112), (62, 1191040), (64, 1153820), (80, 923056), (124, 595520), (128, 576910), (155, 476416), (160, 461528), (248, 297760), (256, 288455), (310, 238208), (320, 230764), (496, 148880), (620, 119104), (640, 115382), (992, 74440), (1240, 59552), (1280, 57691), (1861, 39680), (1984, 37220), (2480, 29776), (3722, 19840), (3968, 18610), (4960, 14888), (7444, 9920), (7936, 9305)]