159855120

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2772

約数の個数: 140

約数和(自身を含む): 557443116

約数和(自身を除く): 397587996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2741, 2916, 3240, 3645, 3888, 4860, 5482, 5832, 6480, 7290, 8223, 9720, 10964, 11664, 13705, 14580, 16446, 19440, 21928, 24669, 27410, 29160, 32892, 41115, 43856, 49338, 54820, 58320, 65784, 74007, 82230, 98676, 109640, 123345, 131568, 148014, 164460, 197352, 219280, 222021, 246690, 296028, 328920, 370035, 394704, 444042, 493380, 592056, 657840, 666063, 740070, 888084, 986760, 1110105, 1184112, 1332126, 1480140, 1776168, 1973520, 1998189, 2220210, 2664252, 2960280, 3330315, 3552336, 3996378, 4440420, 5328504, 5920560, 6660630, 7992756, 8880840, 9990945, 10657008, 13321260, 15985512, 17761680, 19981890, 26642520, 31971024, 39963780, 53285040, 79927560, 159855120]

約数ペア:

[(1, 159855120), (2, 79927560), (3, 53285040), (4, 39963780), (5, 31971024), (6, 26642520), (8, 19981890), (9, 17761680), (10, 15985512), (12, 13321260), (15, 10657008), (16, 9990945), (18, 8880840), (20, 7992756), (24, 6660630), (27, 5920560), (30, 5328504), (36, 4440420), (40, 3996378), (45, 3552336), (48, 3330315), (54, 2960280), (60, 2664252), (72, 2220210), (80, 1998189), (81, 1973520), (90, 1776168), (108, 1480140), (120, 1332126), (135, 1184112), (144, 1110105), (162, 986760), (180, 888084), (216, 740070), (240, 666063), (243, 657840), (270, 592056), (324, 493380), (360, 444042), (405, 394704), (432, 370035), (486, 328920), (540, 296028), (648, 246690), (720, 222021), (729, 219280), (810, 197352), (972, 164460), (1080, 148014), (1215, 131568), (1296, 123345), (1458, 109640), (1620, 98676), (1944, 82230), (2160, 74007), (2430, 65784), (2741, 58320), (2916, 54820), (3240, 49338), (3645, 43856), (3888, 41115), (4860, 32892), (5482, 29160), (5832, 27410), (6480, 24669), (7290, 21928), (8223, 19440), (9720, 16446), (10964, 14580), (11664, 13705)]