780153920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 2324087808

約数和(自身を除く): 1543933888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 320, 364, 365, 367, 416, 448, 455, 511, 520, 560, 584, 728, 730, 734, 832, 910, 949, 1022, 1040, 1120, 1168, 1456, 1460, 1468, 1820, 1835, 1898, 2044, 2080, 2240, 2336, 2555, 2569, 2912, 2920, 2936, 3640, 3670, 3796, 4088, 4160, 4672, 4745, 4771, 5110, 5138, 5824, 5840, 5872, 6643, 7280, 7340, 7592, 8176, 9490, 9542, 10220, 10276, 11680, 11744, 12845, 13286, 14560, 14680, 15184, 16352, 18980, 19084, 20440, 20552, 23360, 23488, 23855, 25690, 26572, 26791, 29120, 29360, 30368, 32704, 33215, 33397, 37960, 38168, 40880, 41104, 47710, 51380, 53144, 53582, 58720, 60736, 66430, 66794, 75920, 76336, 81760, 82208, 95420, 102760, 106288, 107164, 117440, 132860, 133588, 133955, 151840, 152672, 163520, 164416, 166985, 187537, 190840, 205520, 212576, 214328, 265720, 267176, 267910, 303680, 305344, 333970, 348283, 375074, 381680, 411040, 425152, 428656, 531440, 534352, 535820, 667940, 696566, 750148, 763360, 822080, 857312, 937685, 1062880, 1068704, 1071640, 1335880, 1393132, 1500296, 1526720, 1714624, 1741415, 1875370, 2125760, 2137408, 2143280, 2437981, 2671760, 2786264, 3000592, 3482830, 3750740, 4286560, 4875962, 5343520, 5572528, 6001184, 6965660, 7501480, 8573120, 9751924, 10687040, 11145056, 12002368, 12189905, 13931320, 15002960, 19503848, 22290112, 24379810, 27862640, 30005920, 39007696, 48759620, 55725280, 60011840, 78015392, 97519240, 111450560, 156030784, 195038480, 390076960, 780153920]

約数ペア:

[(1, 780153920), (2, 390076960), (4, 195038480), (5, 156030784), (7, 111450560), (8, 97519240), (10, 78015392), (13, 60011840), (14, 55725280), (16, 48759620), (20, 39007696), (26, 30005920), (28, 27862640), (32, 24379810), (35, 22290112), (40, 19503848), (52, 15002960), (56, 13931320), (64, 12189905), (65, 12002368), (70, 11145056), (73, 10687040), (80, 9751924), (91, 8573120), (104, 7501480), (112, 6965660), (130, 6001184), (140, 5572528), (146, 5343520), (160, 4875962), (182, 4286560), (208, 3750740), (224, 3482830), (260, 3000592), (280, 2786264), (292, 2671760), (320, 2437981), (364, 2143280), (365, 2137408), (367, 2125760), (416, 1875370), (448, 1741415), (455, 1714624), (511, 1526720), (520, 1500296), (560, 1393132), (584, 1335880), (728, 1071640), (730, 1068704), (734, 1062880), (832, 937685), (910, 857312), (949, 822080), (1022, 763360), (1040, 750148), (1120, 696566), (1168, 667940), (1456, 535820), (1460, 534352), (1468, 531440), (1820, 428656), (1835, 425152), (1898, 411040), (2044, 381680), (2080, 375074), (2240, 348283), (2336, 333970), (2555, 305344), (2569, 303680), (2912, 267910), (2920, 267176), (2936, 265720), (3640, 214328), (3670, 212576), (3796, 205520), (4088, 190840), (4160, 187537), (4672, 166985), (4745, 164416), (4771, 163520), (5110, 152672), (5138, 151840), (5824, 133955), (5840, 133588), (5872, 132860), (6643, 117440), (7280, 107164), (7340, 106288), (7592, 102760), (8176, 95420), (9490, 82208), (9542, 81760), (10220, 76336), (10276, 75920), (11680, 66794), (11744, 66430), (12845, 60736), (13286, 58720), (14560, 53582), (14680, 53144), (15184, 51380), (16352, 47710), (18980, 41104), (19084, 40880), (20440, 38168), (20552, 37960), (23360, 33397), (23488, 33215), (23855, 32704), (25690, 30368), (26572, 29360), (26791, 29120)]