80596980

素因数分解:

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

素因数の和:286

約数の個数: 144

約数和(自身を含む): 255737664

約数和(自身を除く): 175140684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 67, 82, 90, 123, 134, 163, 164, 180, 201, 205, 246, 268, 326, 335, 369, 402, 410, 489, 492, 603, 615, 652, 670, 738, 804, 815, 820, 978, 1005, 1206, 1230, 1340, 1467, 1476, 1630, 1845, 1956, 2010, 2412, 2445, 2460, 2747, 2934, 3015, 3260, 3690, 4020, 4890, 5494, 5868, 6030, 6683, 7335, 7380, 8241, 9780, 10921, 10988, 12060, 13366, 13735, 14670, 16482, 20049, 21842, 24723, 26732, 27470, 29340, 32763, 32964, 33415, 40098, 41205, 43684, 49446, 54605, 54940, 60147, 65526, 66830, 80196, 82410, 98289, 98892, 100245, 109210, 120294, 123615, 131052, 133660, 163815, 164820, 196578, 200490, 218420, 240588, 247230, 300735, 327630, 393156, 400980, 447761, 491445, 494460, 601470, 655260, 895522, 982890, 1202940, 1343283, 1791044, 1965780, 2238805, 2686566, 4029849, 4477610, 5373132, 6716415, 8059698, 8955220, 13432830, 16119396, 20149245, 26865660, 40298490, 80596980]

約数ペア:

[(1, 80596980), (2, 40298490), (3, 26865660), (4, 20149245), (5, 16119396), (6, 13432830), (9, 8955220), (10, 8059698), (12, 6716415), (15, 5373132), (18, 4477610), (20, 4029849), (30, 2686566), (36, 2238805), (41, 1965780), (45, 1791044), (60, 1343283), (67, 1202940), (82, 982890), (90, 895522), (123, 655260), (134, 601470), (163, 494460), (164, 491445), (180, 447761), (201, 400980), (205, 393156), (246, 327630), (268, 300735), (326, 247230), (335, 240588), (369, 218420), (402, 200490), (410, 196578), (489, 164820), (492, 163815), (603, 133660), (615, 131052), (652, 123615), (670, 120294), (738, 109210), (804, 100245), (815, 98892), (820, 98289), (978, 82410), (1005, 80196), (1206, 66830), (1230, 65526), (1340, 60147), (1467, 54940), (1476, 54605), (1630, 49446), (1845, 43684), (1956, 41205), (2010, 40098), (2412, 33415), (2445, 32964), (2460, 32763), (2747, 29340), (2934, 27470), (3015, 26732), (3260, 24723), (3690, 21842), (4020, 20049), (4890, 16482), (5494, 14670), (5868, 13735), (6030, 13366), (6683, 12060), (7335, 10988), (7380, 10921), (8241, 9780)]