138093040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1810

約数の個数: 80

約数和(自身を含む): 345915360

約数和(自身を除く): 207822320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 1721, 2006, 2360, 3442, 4012, 4720, 5015, 6884, 8024, 8605, 10030, 13768, 16048, 17210, 20060, 27536, 29257, 34420, 40120, 58514, 68840, 80240, 101539, 117028, 137680, 146285, 203078, 234056, 292570, 406156, 468112, 507695, 585140, 812312, 1015390, 1170280, 1624624, 1726163, 2030780, 2340560, 3452326, 4061560, 6904652, 8123120, 8630815, 13809304, 17261630, 27618608, 34523260, 69046520, 138093040]

約数ペア:

[(1, 138093040), (2, 69046520), (4, 34523260), (5, 27618608), (8, 17261630), (10, 13809304), (16, 8630815), (17, 8123120), (20, 6904652), (34, 4061560), (40, 3452326), (59, 2340560), (68, 2030780), (80, 1726163), (85, 1624624), (118, 1170280), (136, 1015390), (170, 812312), (236, 585140), (272, 507695), (295, 468112), (340, 406156), (472, 292570), (590, 234056), (680, 203078), (944, 146285), (1003, 137680), (1180, 117028), (1360, 101539), (1721, 80240), (2006, 68840), (2360, 58514), (3442, 40120), (4012, 34420), (4720, 29257), (5015, 27536), (6884, 20060), (8024, 17210), (8605, 16048), (10030, 13768)]