180654880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7013}}^1$

素因数の和:7058

約数の個数: 96

約数和(自身を含む): 509048064

約数和(自身を除く): 328393184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 7013, 12880, 14026, 25760, 28052, 35065, 49091, 56104, 70130, 98182, 112208, 140260, 161299, 196364, 224416, 245455, 280520, 322598, 392728, 490910, 561040, 645196, 785456, 806495, 981820, 1122080, 1129093, 1290392, 1570912, 1612990, 1963640, 2258186, 2580784, 3225980, 3927280, 4516372, 5161568, 5645465, 6451960, 7854560, 9032744, 11290930, 12903920, 18065488, 22581860, 25807840, 36130976, 45163720, 90327440, 180654880]

約数ペア:

[(1, 180654880), (2, 90327440), (4, 45163720), (5, 36130976), (7, 25807840), (8, 22581860), (10, 18065488), (14, 12903920), (16, 11290930), (20, 9032744), (23, 7854560), (28, 6451960), (32, 5645465), (35, 5161568), (40, 4516372), (46, 3927280), (56, 3225980), (70, 2580784), (80, 2258186), (92, 1963640), (112, 1612990), (115, 1570912), (140, 1290392), (160, 1129093), (161, 1122080), (184, 981820), (224, 806495), (230, 785456), (280, 645196), (322, 561040), (368, 490910), (460, 392728), (560, 322598), (644, 280520), (736, 245455), (805, 224416), (920, 196364), (1120, 161299), (1288, 140260), (1610, 112208), (1840, 98182), (2576, 70130), (3220, 56104), (3680, 49091), (5152, 35065), (6440, 28052), (7013, 25760), (12880, 14026)]