131645280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 480894624

約数和(自身を除く): 349249344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 73, 78, 80, 85, 96, 102, 104, 120, 130, 136, 146, 156, 160, 170, 195, 204, 208, 219, 221, 240, 255, 260, 272, 289, 292, 312, 340, 365, 390, 408, 416, 438, 442, 480, 510, 520, 544, 578, 584, 624, 663, 680, 730, 780, 816, 867, 876, 884, 949, 1020, 1040, 1095, 1105, 1156, 1168, 1241, 1248, 1326, 1360, 1445, 1460, 1560, 1632, 1734, 1752, 1768, 1898, 2040, 2080, 2190, 2210, 2312, 2336, 2482, 2652, 2720, 2847, 2890, 2920, 3120, 3315, 3468, 3504, 3536, 3723, 3757, 3796, 4080, 4335, 4380, 4420, 4624, 4745, 4964, 5304, 5694, 5780, 5840, 6205, 6240, 6630, 6936, 7008, 7072, 7446, 7514, 7592, 8160, 8670, 8760, 8840, 9248, 9490, 9928, 10608, 11271, 11388, 11560, 11680, 12410, 13260, 13872, 14235, 14892, 15028, 15184, 16133, 17340, 17520, 17680, 18615, 18785, 18980, 19856, 21097, 21216, 22542, 22776, 23120, 24820, 26520, 27744, 28470, 29784, 30056, 30368, 32266, 34680, 35040, 35360, 37230, 37570, 37960, 39712, 42194, 45084, 45552, 46240, 48399, 49640, 53040, 56355, 56940, 59568, 60112, 63291, 64532, 69360, 74460, 75140, 75920, 80665, 84388, 90168, 91104, 96798, 99280, 105485, 106080, 112710, 113880, 119136, 120224, 126582, 129064, 138720, 148920, 150280, 151840, 161330, 168776, 180336, 193596, 198560, 210970, 225420, 227760, 241995, 253164, 258128, 274261, 297840, 300560, 316455, 322660, 337552, 360672, 387192, 421940, 450840, 455520, 483990, 506328, 516256, 548522, 595680, 601120, 632910, 645320, 675104, 774384, 822783, 843880, 901680, 967980, 1012656, 1097044, 1265820, 1290640, 1371305, 1548768, 1645566, 1687760, 1803360, 1935960, 2025312, 2194088, 2531640, 2581280, 2742610, 3291132, 3375520, 3871920, 4113915, 4388176, 5063280, 5485220, 6582264, 7743840, 8227830, 8776352, 10126560, 10970440, 13164528, 16455660, 21940880, 26329056, 32911320, 43881760, 65822640, 131645280]

約数ペア:

[(1, 131645280), (2, 65822640), (3, 43881760), (4, 32911320), (5, 26329056), (6, 21940880), (8, 16455660), (10, 13164528), (12, 10970440), (13, 10126560), (15, 8776352), (16, 8227830), (17, 7743840), (20, 6582264), (24, 5485220), (26, 5063280), (30, 4388176), (32, 4113915), (34, 3871920), (39, 3375520), (40, 3291132), (48, 2742610), (51, 2581280), (52, 2531640), (60, 2194088), (65, 2025312), (68, 1935960), (73, 1803360), (78, 1687760), (80, 1645566), (85, 1548768), (96, 1371305), (102, 1290640), (104, 1265820), (120, 1097044), (130, 1012656), (136, 967980), (146, 901680), (156, 843880), (160, 822783), (170, 774384), (195, 675104), (204, 645320), (208, 632910), (219, 601120), (221, 595680), (240, 548522), (255, 516256), (260, 506328), (272, 483990), (289, 455520), (292, 450840), (312, 421940), (340, 387192), (365, 360672), (390, 337552), (408, 322660), (416, 316455), (438, 300560), (442, 297840), (480, 274261), (510, 258128), (520, 253164), (544, 241995), (578, 227760), (584, 225420), (624, 210970), (663, 198560), (680, 193596), (730, 180336), (780, 168776), (816, 161330), (867, 151840), (876, 150280), (884, 148920), (949, 138720), (1020, 129064), (1040, 126582), (1095, 120224), (1105, 119136), (1156, 113880), (1168, 112710), (1241, 106080), (1248, 105485), (1326, 99280), (1360, 96798), (1445, 91104), (1460, 90168), (1560, 84388), (1632, 80665), (1734, 75920), (1752, 75140), (1768, 74460), (1898, 69360), (2040, 64532), (2080, 63291), (2190, 60112), (2210, 59568), (2312, 56940), (2336, 56355), (2482, 53040), (2652, 49640), (2720, 48399), (2847, 46240), (2890, 45552), (2920, 45084), (3120, 42194), (3315, 39712), (3468, 37960), (3504, 37570), (3536, 37230), (3723, 35360), (3757, 35040), (3796, 34680), (4080, 32266), (4335, 30368), (4380, 30056), (4420, 29784), (4624, 28470), (4745, 27744), (4964, 26520), (5304, 24820), (5694, 23120), (5780, 22776), (5840, 22542), (6205, 21216), (6240, 21097), (6630, 19856), (6936, 18980), (7008, 18785), (7072, 18615), (7446, 17680), (7514, 17520), (7592, 17340), (8160, 16133), (8670, 15184), (8760, 15028), (8840, 14892), (9248, 14235), (9490, 13872), (9928, 13260), (10608, 12410), (11271, 11680), (11388, 11560)]