66277980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 207916800

約数和(自身を除く): 141638820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 883, 1251, 1390, 1668, 1766, 2085, 2502, 2649, 2780, 3532, 3753, 4170, 4415, 5004, 5298, 6255, 7506, 7947, 8340, 8830, 10596, 12510, 13245, 15012, 15894, 17660, 18765, 23841, 25020, 26490, 31788, 37530, 39735, 47682, 52980, 75060, 79470, 95364, 119205, 122737, 158940, 238410, 245474, 368211, 476820, 490948, 613685, 736422, 1104633, 1227370, 1472844, 1841055, 2209266, 2454740, 3313899, 3682110, 4418532, 5523165, 6627798, 7364220, 11046330, 13255596, 16569495, 22092660, 33138990, 66277980]

約数ペア:

[(1, 66277980), (2, 33138990), (3, 22092660), (4, 16569495), (5, 13255596), (6, 11046330), (9, 7364220), (10, 6627798), (12, 5523165), (15, 4418532), (18, 3682110), (20, 3313899), (27, 2454740), (30, 2209266), (36, 1841055), (45, 1472844), (54, 1227370), (60, 1104633), (90, 736422), (108, 613685), (135, 490948), (139, 476820), (180, 368211), (270, 245474), (278, 238410), (417, 158940), (540, 122737), (556, 119205), (695, 95364), (834, 79470), (883, 75060), (1251, 52980), (1390, 47682), (1668, 39735), (1766, 37530), (2085, 31788), (2502, 26490), (2649, 25020), (2780, 23841), (3532, 18765), (3753, 17660), (4170, 15894), (4415, 15012), (5004, 13245), (5298, 12510), (6255, 10596), (7506, 8830), (7947, 8340)]