74166560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 190702512

約数和(自身を除く): 116535952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 181, 197, 208, 260, 362, 394, 416, 520, 724, 788, 905, 985, 1040, 1448, 1576, 1810, 1970, 2080, 2353, 2561, 2896, 3152, 3620, 3940, 4706, 5122, 5792, 6304, 7240, 7880, 9412, 10244, 11765, 12805, 14480, 15760, 18824, 20488, 23530, 25610, 28960, 31520, 35657, 37648, 40976, 47060, 51220, 71314, 75296, 81952, 94120, 102440, 142628, 178285, 188240, 204880, 285256, 356570, 376480, 409760, 463541, 570512, 713140, 927082, 1141024, 1426280, 1854164, 2317705, 2852560, 3708328, 4635410, 5705120, 7416656, 9270820, 14833312, 18541640, 37083280, 74166560]

約数ペア:

[(1, 74166560), (2, 37083280), (4, 18541640), (5, 14833312), (8, 9270820), (10, 7416656), (13, 5705120), (16, 4635410), (20, 3708328), (26, 2852560), (32, 2317705), (40, 1854164), (52, 1426280), (65, 1141024), (80, 927082), (104, 713140), (130, 570512), (160, 463541), (181, 409760), (197, 376480), (208, 356570), (260, 285256), (362, 204880), (394, 188240), (416, 178285), (520, 142628), (724, 102440), (788, 94120), (905, 81952), (985, 75296), (1040, 71314), (1448, 51220), (1576, 47060), (1810, 40976), (1970, 37648), (2080, 35657), (2353, 31520), (2561, 28960), (2896, 25610), (3152, 23530), (3620, 20488), (3940, 18824), (4706, 15760), (5122, 14480), (5792, 12805), (6304, 11765), (7240, 10244), (7880, 9412)]