158473240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 370344960

約数和(自身を除く): 211871720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 227, 248, 310, 454, 563, 620, 908, 1126, 1135, 1240, 1816, 2252, 2270, 2815, 4504, 4540, 5630, 7037, 9080, 11260, 14074, 17453, 22520, 28148, 34906, 35185, 56296, 69812, 70370, 87265, 127801, 139624, 140740, 174530, 255602, 281480, 349060, 511204, 639005, 698120, 1022408, 1278010, 2556020, 3961831, 5112040, 7923662, 15847324, 19809155, 31694648, 39618310, 79236620, 158473240]

約数ペア:

[(1, 158473240), (2, 79236620), (4, 39618310), (5, 31694648), (8, 19809155), (10, 15847324), (20, 7923662), (31, 5112040), (40, 3961831), (62, 2556020), (124, 1278010), (155, 1022408), (227, 698120), (248, 639005), (310, 511204), (454, 349060), (563, 281480), (620, 255602), (908, 174530), (1126, 140740), (1135, 139624), (1240, 127801), (1816, 87265), (2252, 70370), (2270, 69812), (2815, 56296), (4504, 35185), (4540, 34906), (5630, 28148), (7037, 22520), (9080, 17453), (11260, 14074)]