161051280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 160

約数和(自身を含む): 551214720

約数和(自身を除く): 390163440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1259, 1560, 1599, 1640, 1968, 2132, 2460, 2518, 2665, 3120, 3198, 3280, 3777, 4264, 4920, 5036, 5330, 6295, 6396, 7554, 7995, 8528, 9840, 10072, 10660, 12590, 12792, 15108, 15990, 16367, 18885, 20144, 21320, 25180, 25584, 30216, 31980, 32734, 37770, 42640, 49101, 50360, 51619, 60432, 63960, 65468, 75540, 81835, 98202, 100720, 103238, 127920, 130936, 151080, 154857, 163670, 196404, 206476, 245505, 258095, 261872, 302160, 309714, 327340, 392808, 412952, 491010, 516190, 619428, 654680, 671047, 774285, 785616, 825904, 982020, 1032380, 1238856, 1309360, 1342094, 1548570, 1964040, 2013141, 2064760, 2477712, 2684188, 3097140, 3355235, 3928080, 4026282, 4129520, 5368376, 6194280, 6710470, 8052564, 10065705, 10736752, 12388560, 13420940, 16105128, 20131410, 26841880, 32210256, 40262820, 53683760, 80525640, 161051280]

約数ペア:

[(1, 161051280), (2, 80525640), (3, 53683760), (4, 40262820), (5, 32210256), (6, 26841880), (8, 20131410), (10, 16105128), (12, 13420940), (13, 12388560), (15, 10736752), (16, 10065705), (20, 8052564), (24, 6710470), (26, 6194280), (30, 5368376), (39, 4129520), (40, 4026282), (41, 3928080), (48, 3355235), (52, 3097140), (60, 2684188), (65, 2477712), (78, 2064760), (80, 2013141), (82, 1964040), (104, 1548570), (120, 1342094), (123, 1309360), (130, 1238856), (156, 1032380), (164, 982020), (195, 825904), (205, 785616), (208, 774285), (240, 671047), (246, 654680), (260, 619428), (312, 516190), (328, 491010), (390, 412952), (410, 392808), (492, 327340), (520, 309714), (533, 302160), (615, 261872), (624, 258095), (656, 245505), (780, 206476), (820, 196404), (984, 163670), (1040, 154857), (1066, 151080), (1230, 130936), (1259, 127920), (1560, 103238), (1599, 100720), (1640, 98202), (1968, 81835), (2132, 75540), (2460, 65468), (2518, 63960), (2665, 60432), (3120, 51619), (3198, 50360), (3280, 49101), (3777, 42640), (4264, 37770), (4920, 32734), (5036, 31980), (5330, 30216), (6295, 25584), (6396, 25180), (7554, 21320), (7995, 20144), (8528, 18885), (9840, 16367), (10072, 15990), (10660, 15108), (12590, 12792)]