15806640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 49782528

約数和(自身を除く): 33975888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 983, 1005, 1072, 1340, 1608, 1966, 2010, 2680, 2949, 3216, 3932, 4020, 4915, 5360, 5898, 7864, 8040, 9830, 11796, 14745, 15728, 16080, 19660, 23592, 29490, 39320, 47184, 58980, 65861, 78640, 117960, 131722, 197583, 235920, 263444, 329305, 395166, 526888, 658610, 790332, 987915, 1053776, 1317220, 1580664, 1975830, 2634440, 3161328, 3951660, 5268880, 7903320, 15806640]

約数ペア:

[(1, 15806640), (2, 7903320), (3, 5268880), (4, 3951660), (5, 3161328), (6, 2634440), (8, 1975830), (10, 1580664), (12, 1317220), (15, 1053776), (16, 987915), (20, 790332), (24, 658610), (30, 526888), (40, 395166), (48, 329305), (60, 263444), (67, 235920), (80, 197583), (120, 131722), (134, 117960), (201, 78640), (240, 65861), (268, 58980), (335, 47184), (402, 39320), (536, 29490), (670, 23592), (804, 19660), (983, 16080), (1005, 15728), (1072, 14745), (1340, 11796), (1608, 9830), (1966, 8040), (2010, 7864), (2680, 5898), (2949, 5360), (3216, 4915), (3932, 4020)]