149455920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6997}}^1$

素因数の和:7102

約数の個数: 80

約数和(自身を含む): 468586080

約数和(自身を除く): 319130160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 6997, 7120, 10680, 13994, 20991, 21360, 27988, 34985, 41982, 55976, 69970, 83964, 104955, 111952, 139940, 167928, 209910, 279880, 335856, 419820, 559760, 622733, 839640, 1245466, 1679280, 1868199, 2490932, 3113665, 3736398, 4981864, 6227330, 7472796, 9340995, 9963728, 12454660, 14945592, 18681990, 24909320, 29891184, 37363980, 49818640, 74727960, 149455920]

約数ペア:

[(1, 149455920), (2, 74727960), (3, 49818640), (4, 37363980), (5, 29891184), (6, 24909320), (8, 18681990), (10, 14945592), (12, 12454660), (15, 9963728), (16, 9340995), (20, 7472796), (24, 6227330), (30, 4981864), (40, 3736398), (48, 3113665), (60, 2490932), (80, 1868199), (89, 1679280), (120, 1245466), (178, 839640), (240, 622733), (267, 559760), (356, 419820), (445, 335856), (534, 279880), (712, 209910), (890, 167928), (1068, 139940), (1335, 111952), (1424, 104955), (1780, 83964), (2136, 69970), (2670, 55976), (3560, 41982), (4272, 34985), (5340, 27988), (6997, 21360), (7120, 20991), (10680, 13994)]