2728160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 6962760

約数和(自身を除く): 4234600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 160, 170, 236, 272, 289, 295, 340, 472, 544, 578, 590, 680, 944, 1003, 1156, 1180, 1360, 1445, 1888, 2006, 2312, 2360, 2720, 2890, 4012, 4624, 4720, 5015, 5780, 8024, 9248, 9440, 10030, 11560, 16048, 17051, 20060, 23120, 32096, 34102, 40120, 46240, 68204, 80240, 85255, 136408, 160480, 170510, 272816, 341020, 545632, 682040, 1364080, 2728160]

約数ペア:

[(1, 2728160), (2, 1364080), (4, 682040), (5, 545632), (8, 341020), (10, 272816), (16, 170510), (17, 160480), (20, 136408), (32, 85255), (34, 80240), (40, 68204), (59, 46240), (68, 40120), (80, 34102), (85, 32096), (118, 23120), (136, 20060), (160, 17051), (170, 16048), (236, 11560), (272, 10030), (289, 9440), (295, 9248), (340, 8024), (472, 5780), (544, 5015), (578, 4720), (590, 4624), (680, 4012), (944, 2890), (1003, 2720), (1156, 2360), (1180, 2312), (1360, 2006), (1445, 1888)]