161193960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 548009280

約数和(自身を除く): 386815320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 67, 72, 82, 90, 120, 123, 134, 163, 164, 180, 201, 205, 246, 268, 326, 328, 335, 360, 369, 402, 410, 489, 492, 536, 603, 615, 652, 670, 738, 804, 815, 820, 978, 984, 1005, 1206, 1230, 1304, 1340, 1467, 1476, 1608, 1630, 1640, 1845, 1956, 2010, 2412, 2445, 2460, 2680, 2747, 2934, 2952, 3015, 3260, 3690, 3912, 4020, 4824, 4890, 4920, 5494, 5868, 6030, 6520, 6683, 7335, 7380, 8040, 8241, 9780, 10921, 10988, 11736, 12060, 13366, 13735, 14670, 14760, 16482, 19560, 20049, 21842, 21976, 24120, 24723, 26732, 27470, 29340, 32763, 32964, 33415, 40098, 41205, 43684, 49446, 53464, 54605, 54940, 58680, 60147, 65526, 65928, 66830, 80196, 82410, 87368, 98289, 98892, 100245, 109210, 109880, 120294, 123615, 131052, 133660, 160392, 163815, 164820, 196578, 197784, 200490, 218420, 240588, 247230, 262104, 267320, 300735, 327630, 329640, 393156, 400980, 436840, 447761, 481176, 491445, 494460, 601470, 655260, 786312, 801960, 895522, 982890, 988920, 1202940, 1310520, 1343283, 1791044, 1965780, 2238805, 2405880, 2686566, 3582088, 3931560, 4029849, 4477610, 5373132, 6716415, 8059698, 8955220, 10746264, 13432830, 16119396, 17910440, 20149245, 26865660, 32238792, 40298490, 53731320, 80596980, 161193960]

約数ペア:

[(1, 161193960), (2, 80596980), (3, 53731320), (4, 40298490), (5, 32238792), (6, 26865660), (8, 20149245), (9, 17910440), (10, 16119396), (12, 13432830), (15, 10746264), (18, 8955220), (20, 8059698), (24, 6716415), (30, 5373132), (36, 4477610), (40, 4029849), (41, 3931560), (45, 3582088), (60, 2686566), (67, 2405880), (72, 2238805), (82, 1965780), (90, 1791044), (120, 1343283), (123, 1310520), (134, 1202940), (163, 988920), (164, 982890), (180, 895522), (201, 801960), (205, 786312), (246, 655260), (268, 601470), (326, 494460), (328, 491445), (335, 481176), (360, 447761), (369, 436840), (402, 400980), (410, 393156), (489, 329640), (492, 327630), (536, 300735), (603, 267320), (615, 262104), (652, 247230), (670, 240588), (738, 218420), (804, 200490), (815, 197784), (820, 196578), (978, 164820), (984, 163815), (1005, 160392), (1206, 133660), (1230, 131052), (1304, 123615), (1340, 120294), (1467, 109880), (1476, 109210), (1608, 100245), (1630, 98892), (1640, 98289), (1845, 87368), (1956, 82410), (2010, 80196), (2412, 66830), (2445, 65928), (2460, 65526), (2680, 60147), (2747, 58680), (2934, 54940), (2952, 54605), (3015, 53464), (3260, 49446), (3690, 43684), (3912, 41205), (4020, 40098), (4824, 33415), (4890, 32964), (4920, 32763), (5494, 29340), (5868, 27470), (6030, 26732), (6520, 24723), (6683, 24120), (7335, 21976), (7380, 21842), (8040, 20049), (8241, 19560), (9780, 16482), (10921, 14760), (10988, 14670), (11736, 13735), (12060, 13366)]