165711120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22273}}^1$

素因数の和:22320

約数の個数: 80

約数和(自身を含む): 530299392

約数和(自身を除く): 364588272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 22273, 44546, 66819, 89092, 111365, 133638, 178184, 222730, 267276, 334095, 356368, 445460, 534552, 668190, 690463, 890920, 1069104, 1336380, 1380926, 1781840, 2071389, 2672760, 2761852, 3452315, 4142778, 5345520, 5523704, 6904630, 8285556, 10356945, 11047408, 13809260, 16571112, 20713890, 27618520, 33142224, 41427780, 55237040, 82855560, 165711120]

約数ペア:

[(1, 165711120), (2, 82855560), (3, 55237040), (4, 41427780), (5, 33142224), (6, 27618520), (8, 20713890), (10, 16571112), (12, 13809260), (15, 11047408), (16, 10356945), (20, 8285556), (24, 6904630), (30, 5523704), (31, 5345520), (40, 4142778), (48, 3452315), (60, 2761852), (62, 2672760), (80, 2071389), (93, 1781840), (120, 1380926), (124, 1336380), (155, 1069104), (186, 890920), (240, 690463), (248, 668190), (310, 534552), (372, 445460), (465, 356368), (496, 334095), (620, 267276), (744, 222730), (930, 178184), (1240, 133638), (1488, 111365), (1860, 89092), (2480, 66819), (3720, 44546), (7440, 22273)]