80525640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 266716800

約数和(自身を除く): 186191160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1259, 1560, 1599, 1640, 2132, 2460, 2518, 2665, 3198, 3777, 4264, 4920, 5036, 5330, 6295, 6396, 7554, 7995, 10072, 10660, 12590, 12792, 15108, 15990, 16367, 18885, 21320, 25180, 30216, 31980, 32734, 37770, 49101, 50360, 51619, 63960, 65468, 75540, 81835, 98202, 103238, 130936, 151080, 154857, 163670, 196404, 206476, 245505, 258095, 309714, 327340, 392808, 412952, 491010, 516190, 619428, 654680, 671047, 774285, 982020, 1032380, 1238856, 1342094, 1548570, 1964040, 2013141, 2064760, 2684188, 3097140, 3355235, 4026282, 5368376, 6194280, 6710470, 8052564, 10065705, 13420940, 16105128, 20131410, 26841880, 40262820, 80525640]

約数ペア:

[(1, 80525640), (2, 40262820), (3, 26841880), (4, 20131410), (5, 16105128), (6, 13420940), (8, 10065705), (10, 8052564), (12, 6710470), (13, 6194280), (15, 5368376), (20, 4026282), (24, 3355235), (26, 3097140), (30, 2684188), (39, 2064760), (40, 2013141), (41, 1964040), (52, 1548570), (60, 1342094), (65, 1238856), (78, 1032380), (82, 982020), (104, 774285), (120, 671047), (123, 654680), (130, 619428), (156, 516190), (164, 491010), (195, 412952), (205, 392808), (246, 327340), (260, 309714), (312, 258095), (328, 245505), (390, 206476), (410, 196404), (492, 163670), (520, 154857), (533, 151080), (615, 130936), (780, 103238), (820, 98202), (984, 81835), (1066, 75540), (1230, 65468), (1259, 63960), (1560, 51619), (1599, 50360), (1640, 49101), (2132, 37770), (2460, 32734), (2518, 31980), (2665, 30216), (3198, 25180), (3777, 21320), (4264, 18885), (4920, 16367), (5036, 15990), (5330, 15108), (6295, 12792), (6396, 12590), (7554, 10660), (7995, 10072)]