784887960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5419}}^1$

素因数の和:5521

約数の個数: 128

約数和(自身を含む): 2528755200

約数和(自身を除く): 1743867240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1704, 2040, 2130, 2414, 2840, 3621, 4260, 4828, 5419, 6035, 7242, 8520, 9656, 10838, 12070, 14484, 16257, 18105, 21676, 24140, 27095, 28968, 32514, 36210, 43352, 48280, 54190, 65028, 72420, 81285, 92123, 108380, 130056, 144840, 162570, 184246, 216760, 276369, 325140, 368492, 384749, 460615, 552738, 650280, 736984, 769498, 921230, 1105476, 1154247, 1381845, 1538996, 1842460, 1923745, 2210952, 2308494, 2763690, 3077992, 3684920, 3847490, 4616988, 5527380, 5771235, 6540733, 7694980, 9233976, 11054760, 11542470, 13081466, 15389960, 19622199, 23084940, 26162932, 32703665, 39244398, 46169880, 52325864, 65407330, 78488796, 98110995, 130814660, 156977592, 196221990, 261629320, 392443980, 784887960]

約数ペア:

[(1, 784887960), (2, 392443980), (3, 261629320), (4, 196221990), (5, 156977592), (6, 130814660), (8, 98110995), (10, 78488796), (12, 65407330), (15, 52325864), (17, 46169880), (20, 39244398), (24, 32703665), (30, 26162932), (34, 23084940), (40, 19622199), (51, 15389960), (60, 13081466), (68, 11542470), (71, 11054760), (85, 9233976), (102, 7694980), (120, 6540733), (136, 5771235), (142, 5527380), (170, 4616988), (204, 3847490), (213, 3684920), (255, 3077992), (284, 2763690), (340, 2308494), (355, 2210952), (408, 1923745), (426, 1842460), (510, 1538996), (568, 1381845), (680, 1154247), (710, 1105476), (852, 921230), (1020, 769498), (1065, 736984), (1207, 650280), (1420, 552738), (1704, 460615), (2040, 384749), (2130, 368492), (2414, 325140), (2840, 276369), (3621, 216760), (4260, 184246), (4828, 162570), (5419, 144840), (6035, 130056), (7242, 108380), (8520, 92123), (9656, 81285), (10838, 72420), (12070, 65028), (14484, 54190), (16257, 48280), (18105, 43352), (21676, 36210), (24140, 32514), (27095, 28968)]