15161120

素因数分解:

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

素因数の和:262

約数の個数: 96

約数和(自身を含む): 39817008

約数和(自身を除く): 24655888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 197, 208, 260, 296, 370, 394, 416, 481, 520, 592, 740, 788, 962, 985, 1040, 1184, 1480, 1576, 1924, 1970, 2080, 2405, 2561, 2960, 3152, 3848, 3940, 4810, 5122, 5920, 6304, 7289, 7696, 7880, 9620, 10244, 12805, 14578, 15392, 15760, 19240, 20488, 25610, 29156, 31520, 36445, 38480, 40976, 51220, 58312, 72890, 76960, 81952, 94757, 102440, 116624, 145780, 189514, 204880, 233248, 291560, 379028, 409760, 473785, 583120, 758056, 947570, 1166240, 1516112, 1895140, 3032224, 3790280, 7580560, 15161120]

約数ペア:

[(1, 15161120), (2, 7580560), (4, 3790280), (5, 3032224), (8, 1895140), (10, 1516112), (13, 1166240), (16, 947570), (20, 758056), (26, 583120), (32, 473785), (37, 409760), (40, 379028), (52, 291560), (65, 233248), (74, 204880), (80, 189514), (104, 145780), (130, 116624), (148, 102440), (160, 94757), (185, 81952), (197, 76960), (208, 72890), (260, 58312), (296, 51220), (370, 40976), (394, 38480), (416, 36445), (481, 31520), (520, 29156), (592, 25610), (740, 20488), (788, 19240), (962, 15760), (985, 15392), (1040, 14578), (1184, 12805), (1480, 10244), (1576, 9620), (1924, 7880), (1970, 7696), (2080, 7289), (2405, 6304), (2561, 5920), (2960, 5122), (3152, 4810), (3848, 3940)]