51547080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 168376320

約数和(自身を除く): 116829240

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, 173, 191, 195, 260, 312, 346, 382, 390, 519, 520, 573, 692, 764, 780, 865, 955, 1038, 1146, 1384, 1528, 1560, 1730, 1910, 2076, 2249, 2292, 2483, 2595, 2865, 3460, 3820, 4152, 4498, 4584, 4966, 5190, 5730, 6747, 6920, 7449, 7640, 8996, 9932, 10380, 11245, 11460, 12415, 13494, 14898, 17992, 19864, 20760, 22490, 22920, 24830, 26988, 29796, 33043, 33735, 37245, 44980, 49660, 53976, 59592, 66086, 67470, 74490, 89960, 99129, 99320, 132172, 134940, 148980, 165215, 198258, 264344, 269880, 297960, 330430, 396516, 429559, 495645, 660860, 793032, 859118, 991290, 1288677, 1321720, 1718236, 1982580, 2147795, 2577354, 3436472, 3965160, 4295590, 5154708, 6443385, 8591180, 10309416, 12886770, 17182360, 25773540, 51547080]

約数ペア:

[(1, 51547080), (2, 25773540), (3, 17182360), (4, 12886770), (5, 10309416), (6, 8591180), (8, 6443385), (10, 5154708), (12, 4295590), (13, 3965160), (15, 3436472), (20, 2577354), (24, 2147795), (26, 1982580), (30, 1718236), (39, 1321720), (40, 1288677), (52, 991290), (60, 859118), (65, 793032), (78, 660860), (104, 495645), (120, 429559), (130, 396516), (156, 330430), (173, 297960), (191, 269880), (195, 264344), (260, 198258), (312, 165215), (346, 148980), (382, 134940), (390, 132172), (519, 99320), (520, 99129), (573, 89960), (692, 74490), (764, 67470), (780, 66086), (865, 59592), (955, 53976), (1038, 49660), (1146, 44980), (1384, 37245), (1528, 33735), (1560, 33043), (1730, 29796), (1910, 26988), (2076, 24830), (2249, 22920), (2292, 22490), (2483, 20760), (2595, 19864), (2865, 17992), (3460, 14898), (3820, 13494), (4152, 12415), (4498, 11460), (4584, 11245), (4966, 10380), (5190, 9932), (5730, 8996), (6747, 7640), (6920, 7449)]