77288580

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 264526080

約数和(自身を除く): 187237500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 243, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 486, 513, 540, 558, 570, 589, 620, 684, 729, 810, 837, 855, 930, 972, 1026, 1116, 1140, 1178, 1215, 1395, 1458, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2187, 2356, 2430, 2511, 2565, 2790, 2916, 2945, 3078, 3348, 3420, 3534, 3645, 4185, 4374, 4617, 4860, 5022, 5130, 5301, 5580, 5890, 6156, 6561, 7068, 7290, 7533, 7695, 8370, 8748, 8835, 9234, 10044, 10260, 10602, 10935, 11780, 12555, 13122, 13851, 14580, 15066, 15390, 15903, 16740, 17670, 18468, 21204, 21870, 22599, 23085, 25110, 26244, 26505, 27702, 30132, 30780, 31806, 32805, 35340, 37665, 41553, 43740, 45198, 46170, 47709, 50220, 53010, 55404, 63612, 65610, 67797, 69255, 75330, 79515, 83106, 90396, 92340, 95418, 106020, 112995, 124659, 131220, 135594, 138510, 143127, 150660, 159030, 166212, 190836, 203391, 207765, 225990, 238545, 249318, 271188, 277020, 286254, 318060, 338985, 406782, 415530, 429381, 451980, 477090, 498636, 572508, 623295, 677970, 715635, 813564, 831060, 858762, 954180, 1016955, 1246590, 1288143, 1355940, 1431270, 1717524, 2033910, 2146905, 2493180, 2576286, 2862540, 3864429, 4067820, 4293810, 5152572, 6440715, 7728858, 8587620, 12881430, 15457716, 19322145, 25762860, 38644290, 77288580]

約数ペア:

[(1, 77288580), (2, 38644290), (3, 25762860), (4, 19322145), (5, 15457716), (6, 12881430), (9, 8587620), (10, 7728858), (12, 6440715), (15, 5152572), (18, 4293810), (19, 4067820), (20, 3864429), (27, 2862540), (30, 2576286), (31, 2493180), (36, 2146905), (38, 2033910), (45, 1717524), (54, 1431270), (57, 1355940), (60, 1288143), (62, 1246590), (76, 1016955), (81, 954180), (90, 858762), (93, 831060), (95, 813564), (108, 715635), (114, 677970), (124, 623295), (135, 572508), (155, 498636), (162, 477090), (171, 451980), (180, 429381), (186, 415530), (190, 406782), (228, 338985), (243, 318060), (270, 286254), (279, 277020), (285, 271188), (310, 249318), (324, 238545), (342, 225990), (372, 207765), (380, 203391), (405, 190836), (465, 166212), (486, 159030), (513, 150660), (540, 143127), (558, 138510), (570, 135594), (589, 131220), (620, 124659), (684, 112995), (729, 106020), (810, 95418), (837, 92340), (855, 90396), (930, 83106), (972, 79515), (1026, 75330), (1116, 69255), (1140, 67797), (1178, 65610), (1215, 63612), (1395, 55404), (1458, 53010), (1539, 50220), (1620, 47709), (1674, 46170), (1710, 45198), (1767, 43740), (1860, 41553), (2052, 37665), (2187, 35340), (2356, 32805), (2430, 31806), (2511, 30780), (2565, 30132), (2790, 27702), (2916, 26505), (2945, 26244), (3078, 25110), (3348, 23085), (3420, 22599), (3534, 21870), (3645, 21204), (4185, 18468), (4374, 17670), (4617, 16740), (4860, 15903), (5022, 15390), (5130, 15066), (5301, 14580), (5580, 13851), (5890, 13122), (6156, 12555), (6561, 11780), (7068, 10935), (7290, 10602), (7533, 10260), (7695, 10044), (8370, 9234), (8748, 8835)]