7580560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 19592496

約数和(自身を除く): 12011936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 197, 208, 260, 296, 370, 394, 481, 520, 592, 740, 788, 962, 985, 1040, 1480, 1576, 1924, 1970, 2405, 2561, 2960, 3152, 3848, 3940, 4810, 5122, 7289, 7696, 7880, 9620, 10244, 12805, 14578, 15760, 19240, 20488, 25610, 29156, 36445, 38480, 40976, 51220, 58312, 72890, 94757, 102440, 116624, 145780, 189514, 204880, 291560, 379028, 473785, 583120, 758056, 947570, 1516112, 1895140, 3790280, 7580560]

約数ペア:

[(1, 7580560), (2, 3790280), (4, 1895140), (5, 1516112), (8, 947570), (10, 758056), (13, 583120), (16, 473785), (20, 379028), (26, 291560), (37, 204880), (40, 189514), (52, 145780), (65, 116624), (74, 102440), (80, 94757), (104, 72890), (130, 58312), (148, 51220), (185, 40976), (197, 38480), (208, 36445), (260, 29156), (296, 25610), (370, 20488), (394, 19240), (481, 15760), (520, 14578), (592, 12805), (740, 10244), (788, 9620), (962, 7880), (985, 7696), (1040, 7289), (1480, 5122), (1576, 4810), (1924, 3940), (1970, 3848), (2405, 3152), (2561, 2960)]