90161640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2744

約数の個数: 128

約数和(自身を含む): 310348800

約数和(自身を除く): 220187160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2693, 2790, 3348, 3720, 4185, 5386, 5580, 6696, 8079, 8370, 10772, 11160, 13465, 16158, 16740, 21544, 24237, 26930, 32316, 33480, 40395, 48474, 53860, 64632, 72711, 80790, 83483, 96948, 107720, 121185, 145422, 161580, 166966, 193896, 242370, 250449, 290844, 323160, 333932, 363555, 417415, 484740, 500898, 581688, 667864, 727110, 751347, 834830, 969480, 1001796, 1252245, 1454220, 1502694, 1669660, 2003592, 2254041, 2504490, 2908440, 3005388, 3339320, 3756735, 4508082, 5008980, 6010776, 7513470, 9016164, 10017960, 11270205, 15026940, 18032328, 22540410, 30053880, 45080820, 90161640]

約数ペア:

[(1, 90161640), (2, 45080820), (3, 30053880), (4, 22540410), (5, 18032328), (6, 15026940), (8, 11270205), (9, 10017960), (10, 9016164), (12, 7513470), (15, 6010776), (18, 5008980), (20, 4508082), (24, 3756735), (27, 3339320), (30, 3005388), (31, 2908440), (36, 2504490), (40, 2254041), (45, 2003592), (54, 1669660), (60, 1502694), (62, 1454220), (72, 1252245), (90, 1001796), (93, 969480), (108, 834830), (120, 751347), (124, 727110), (135, 667864), (155, 581688), (180, 500898), (186, 484740), (216, 417415), (248, 363555), (270, 333932), (279, 323160), (310, 290844), (360, 250449), (372, 242370), (465, 193896), (540, 166966), (558, 161580), (620, 145422), (744, 121185), (837, 107720), (930, 96948), (1080, 83483), (1116, 80790), (1240, 72711), (1395, 64632), (1674, 53860), (1860, 48474), (2232, 40395), (2693, 33480), (2790, 32316), (3348, 26930), (3720, 24237), (4185, 21544), (5386, 16740), (5580, 16158), (6696, 13465), (8079, 11160), (8370, 10772)]