163396080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 551690880

約数和(自身を除く): 388294800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 991, 1145, 1374, 1832, 1982, 2061, 2290, 2748, 2973, 3435, 3664, 3964, 4122, 4580, 4955, 5496, 5946, 6870, 7928, 8244, 8919, 9160, 9910, 10305, 10992, 11892, 13740, 14865, 15856, 16488, 17838, 18320, 19820, 20610, 23784, 27480, 29730, 32976, 35676, 39640, 41220, 44595, 47568, 54960, 59460, 71352, 79280, 82440, 89190, 118920, 142704, 164880, 178380, 226939, 237840, 356760, 453878, 680817, 713520, 907756, 1134695, 1361634, 1815512, 2042451, 2269390, 2723268, 3404085, 3631024, 4084902, 4538780, 5446536, 6808170, 8169804, 9077560, 10212255, 10893072, 13616340, 16339608, 18155120, 20424510, 27232680, 32679216, 40849020, 54465360, 81698040, 163396080]

約数ペア:

[(1, 163396080), (2, 81698040), (3, 54465360), (4, 40849020), (5, 32679216), (6, 27232680), (8, 20424510), (9, 18155120), (10, 16339608), (12, 13616340), (15, 10893072), (16, 10212255), (18, 9077560), (20, 8169804), (24, 6808170), (30, 5446536), (36, 4538780), (40, 4084902), (45, 3631024), (48, 3404085), (60, 2723268), (72, 2269390), (80, 2042451), (90, 1815512), (120, 1361634), (144, 1134695), (180, 907756), (229, 713520), (240, 680817), (360, 453878), (458, 356760), (687, 237840), (720, 226939), (916, 178380), (991, 164880), (1145, 142704), (1374, 118920), (1832, 89190), (1982, 82440), (2061, 79280), (2290, 71352), (2748, 59460), (2973, 54960), (3435, 47568), (3664, 44595), (3964, 41220), (4122, 39640), (4580, 35676), (4955, 32976), (5496, 29730), (5946, 27480), (6870, 23784), (7928, 20610), (8244, 19820), (8919, 18320), (9160, 17838), (9910, 16488), (10305, 15856), (10992, 14865), (11892, 13740)]