65898560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 224

約数和(自身を含む): 202094592

約数和(自身を除く): 136196032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 73, 80, 91, 104, 112, 124, 130, 140, 146, 155, 160, 182, 208, 217, 224, 248, 260, 280, 292, 310, 320, 364, 365, 403, 416, 434, 448, 455, 496, 511, 520, 560, 584, 620, 728, 730, 806, 832, 868, 910, 949, 992, 1022, 1040, 1085, 1120, 1168, 1240, 1456, 1460, 1612, 1736, 1820, 1898, 1984, 2015, 2044, 2080, 2170, 2240, 2263, 2336, 2480, 2555, 2821, 2912, 2920, 3224, 3472, 3640, 3796, 4030, 4088, 4160, 4340, 4526, 4672, 4745, 4960, 5110, 5642, 5824, 5840, 6448, 6643, 6944, 7280, 7592, 8060, 8176, 8680, 9052, 9490, 9920, 10220, 11284, 11315, 11680, 12896, 13286, 13888, 14105, 14560, 15184, 15841, 16120, 16352, 17360, 18104, 18980, 20440, 22568, 22630, 23360, 25792, 26572, 28210, 29120, 29419, 30368, 31682, 32240, 32704, 33215, 34720, 36208, 37960, 40880, 45136, 45260, 53144, 56420, 58838, 60736, 63364, 64480, 66430, 69440, 72416, 75920, 79205, 81760, 90272, 90520, 106288, 112840, 117676, 126728, 128960, 132860, 144832, 147095, 151840, 158410, 163520, 180544, 181040, 205933, 212576, 225680, 235352, 253456, 265720, 294190, 303680, 316820, 362080, 411866, 425152, 451360, 470704, 506912, 531440, 588380, 633640, 724160, 823732, 902720, 941408, 1013824, 1029665, 1062880, 1176760, 1267280, 1647464, 1882816, 2059330, 2125760, 2353520, 2534560, 3294928, 4118660, 4707040, 5069120, 6589856, 8237320, 9414080, 13179712, 16474640, 32949280, 65898560]

約数ペア:

[(1, 65898560), (2, 32949280), (4, 16474640), (5, 13179712), (7, 9414080), (8, 8237320), (10, 6589856), (13, 5069120), (14, 4707040), (16, 4118660), (20, 3294928), (26, 2534560), (28, 2353520), (31, 2125760), (32, 2059330), (35, 1882816), (40, 1647464), (52, 1267280), (56, 1176760), (62, 1062880), (64, 1029665), (65, 1013824), (70, 941408), (73, 902720), (80, 823732), (91, 724160), (104, 633640), (112, 588380), (124, 531440), (130, 506912), (140, 470704), (146, 451360), (155, 425152), (160, 411866), (182, 362080), (208, 316820), (217, 303680), (224, 294190), (248, 265720), (260, 253456), (280, 235352), (292, 225680), (310, 212576), (320, 205933), (364, 181040), (365, 180544), (403, 163520), (416, 158410), (434, 151840), (448, 147095), (455, 144832), (496, 132860), (511, 128960), (520, 126728), (560, 117676), (584, 112840), (620, 106288), (728, 90520), (730, 90272), (806, 81760), (832, 79205), (868, 75920), (910, 72416), (949, 69440), (992, 66430), (1022, 64480), (1040, 63364), (1085, 60736), (1120, 58838), (1168, 56420), (1240, 53144), (1456, 45260), (1460, 45136), (1612, 40880), (1736, 37960), (1820, 36208), (1898, 34720), (1984, 33215), (2015, 32704), (2044, 32240), (2080, 31682), (2170, 30368), (2240, 29419), (2263, 29120), (2336, 28210), (2480, 26572), (2555, 25792), (2821, 23360), (2912, 22630), (2920, 22568), (3224, 20440), (3472, 18980), (3640, 18104), (3796, 17360), (4030, 16352), (4088, 16120), (4160, 15841), (4340, 15184), (4526, 14560), (4672, 14105), (4745, 13888), (4960, 13286), (5110, 12896), (5642, 11680), (5824, 11315), (5840, 11284), (6448, 10220), (6643, 9920), (6944, 9490), (7280, 9052), (7592, 8680), (8060, 8176)]