51609480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33083}}^1$

素因数の和:33110

約数の個数: 64

約数和(自身を含む): 166743360

約数和(自身を除く): 115133880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 33083, 66166, 99249, 132332, 165415, 198498, 264664, 330830, 396996, 430079, 496245, 661660, 793992, 860158, 992490, 1290237, 1323320, 1720316, 1984980, 2150395, 2580474, 3440632, 3969960, 4300790, 5160948, 6451185, 8601580, 10321896, 12902370, 17203160, 25804740, 51609480]

約数ペア:

[(1, 51609480), (2, 25804740), (3, 17203160), (4, 12902370), (5, 10321896), (6, 8601580), (8, 6451185), (10, 5160948), (12, 4300790), (13, 3969960), (15, 3440632), (20, 2580474), (24, 2150395), (26, 1984980), (30, 1720316), (39, 1323320), (40, 1290237), (52, 992490), (60, 860158), (65, 793992), (78, 661660), (104, 496245), (120, 430079), (130, 396996), (156, 330830), (195, 264664), (260, 198498), (312, 165415), (390, 132332), (520, 99249), (780, 66166), (1560, 33083)]