15367120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 37640448

約数和(自身を除く): 22273328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 67, 80, 94, 122, 134, 188, 235, 244, 268, 305, 335, 376, 470, 488, 536, 610, 670, 752, 940, 976, 1072, 1220, 1340, 1880, 2440, 2680, 2867, 3149, 3760, 4087, 4880, 5360, 5734, 6298, 8174, 11468, 12596, 14335, 15745, 16348, 20435, 22936, 25192, 28670, 31490, 32696, 40870, 45872, 50384, 57340, 62980, 65392, 81740, 114680, 125960, 163480, 192089, 229360, 251920, 326960, 384178, 768356, 960445, 1536712, 1920890, 3073424, 3841780, 7683560, 15367120]

約数ペア:

[(1, 15367120), (2, 7683560), (4, 3841780), (5, 3073424), (8, 1920890), (10, 1536712), (16, 960445), (20, 768356), (40, 384178), (47, 326960), (61, 251920), (67, 229360), (80, 192089), (94, 163480), (122, 125960), (134, 114680), (188, 81740), (235, 65392), (244, 62980), (268, 57340), (305, 50384), (335, 45872), (376, 40870), (470, 32696), (488, 31490), (536, 28670), (610, 25192), (670, 22936), (752, 20435), (940, 16348), (976, 15745), (1072, 14335), (1220, 12596), (1340, 11468), (1880, 8174), (2440, 6298), (2680, 5734), (2867, 5360), (3149, 4880), (3760, 4087)]