161441640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1904

約数の個数: 128

約数和(自身を含む): 544924800

約数和(自身を除く): 383483160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1801, 1992, 2241, 2490, 2988, 3320, 3602, 3735, 4482, 4980, 5403, 5976, 7204, 7470, 8964, 9005, 9960, 10806, 11205, 14408, 14940, 16209, 17928, 18010, 21612, 22410, 27015, 29880, 32418, 36020, 43224, 44820, 48627, 54030, 64836, 72040, 81045, 89640, 97254, 108060, 129672, 149483, 162090, 194508, 216120, 243135, 298966, 324180, 389016, 448449, 486270, 597932, 648360, 747415, 896898, 972540, 1195864, 1345347, 1494830, 1793796, 1945080, 2242245, 2690694, 2989660, 3587592, 4036041, 4484490, 5381388, 5979320, 6726735, 8072082, 8968980, 10762776, 13453470, 16144164, 17937960, 20180205, 26906940, 32288328, 40360410, 53813880, 80720820, 161441640]

約数ペア:

[(1, 161441640), (2, 80720820), (3, 53813880), (4, 40360410), (5, 32288328), (6, 26906940), (8, 20180205), (9, 17937960), (10, 16144164), (12, 13453470), (15, 10762776), (18, 8968980), (20, 8072082), (24, 6726735), (27, 5979320), (30, 5381388), (36, 4484490), (40, 4036041), (45, 3587592), (54, 2989660), (60, 2690694), (72, 2242245), (83, 1945080), (90, 1793796), (108, 1494830), (120, 1345347), (135, 1195864), (166, 972540), (180, 896898), (216, 747415), (249, 648360), (270, 597932), (332, 486270), (360, 448449), (415, 389016), (498, 324180), (540, 298966), (664, 243135), (747, 216120), (830, 194508), (996, 162090), (1080, 149483), (1245, 129672), (1494, 108060), (1660, 97254), (1801, 89640), (1992, 81045), (2241, 72040), (2490, 64836), (2988, 54030), (3320, 48627), (3602, 44820), (3735, 43224), (4482, 36020), (4980, 32418), (5403, 29880), (5976, 27015), (7204, 22410), (7470, 21612), (8964, 18010), (9005, 17928), (9960, 16209), (10806, 14940), (11205, 14408)]