26511420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 81990720

約数和(自身を除く): 55479300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 829, 1066, 1230, 1599, 1658, 2132, 2460, 2487, 2665, 3198, 3316, 4145, 4974, 5330, 6396, 7995, 8290, 9948, 10660, 10777, 12435, 15990, 16580, 21554, 24870, 31980, 32331, 33989, 43108, 49740, 53885, 64662, 67978, 101967, 107770, 129324, 135956, 161655, 169945, 203934, 215540, 323310, 339890, 407868, 441857, 509835, 646620, 679780, 883714, 1019670, 1325571, 1767428, 2039340, 2209285, 2651142, 4418570, 5302284, 6627855, 8837140, 13255710, 26511420]

約数ペア:

[(1, 26511420), (2, 13255710), (3, 8837140), (4, 6627855), (5, 5302284), (6, 4418570), (10, 2651142), (12, 2209285), (13, 2039340), (15, 1767428), (20, 1325571), (26, 1019670), (30, 883714), (39, 679780), (41, 646620), (52, 509835), (60, 441857), (65, 407868), (78, 339890), (82, 323310), (123, 215540), (130, 203934), (156, 169945), (164, 161655), (195, 135956), (205, 129324), (246, 107770), (260, 101967), (390, 67978), (410, 64662), (492, 53885), (533, 49740), (615, 43108), (780, 33989), (820, 32331), (829, 31980), (1066, 24870), (1230, 21554), (1599, 16580), (1658, 15990), (2132, 12435), (2460, 10777), (2487, 10660), (2665, 9948), (3198, 8290), (3316, 7995), (4145, 6396), (4974, 5330)]