72580140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23719}}^1$

素因数の和:23751

約数の個数: 72

約数和(自身を含む): 233120160

約数和(自身を除く): 160540020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 23719, 47438, 71157, 94876, 118595, 142314, 213471, 237190, 284628, 355785, 403223, 426942, 474380, 711570, 806446, 853884, 1067355, 1209669, 1423140, 1612892, 2016115, 2134710, 2419338, 3629007, 4032230, 4269420, 4838676, 6048345, 7258014, 8064460, 12096690, 14516028, 18145035, 24193380, 36290070, 72580140]

約数ペア:

[(1, 72580140), (2, 36290070), (3, 24193380), (4, 18145035), (5, 14516028), (6, 12096690), (9, 8064460), (10, 7258014), (12, 6048345), (15, 4838676), (17, 4269420), (18, 4032230), (20, 3629007), (30, 2419338), (34, 2134710), (36, 2016115), (45, 1612892), (51, 1423140), (60, 1209669), (68, 1067355), (85, 853884), (90, 806446), (102, 711570), (153, 474380), (170, 426942), (180, 403223), (204, 355785), (255, 284628), (306, 237190), (340, 213471), (510, 142314), (612, 118595), (765, 94876), (1020, 71157), (1530, 47438), (3060, 23719)]