461319680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5867

約数の個数: 80

約数和(自身を含む): 1141962624

約数和(自身を除く): 680642944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5813, 7936, 9920, 11626, 15872, 19840, 23252, 29065, 39680, 46504, 58130, 79360, 93008, 116260, 180203, 186016, 232520, 360406, 372032, 465040, 720812, 744064, 901015, 930080, 1441624, 1488128, 1802030, 1860160, 2883248, 2976256, 3604060, 3720320, 5766496, 7208120, 7440640, 11532992, 14416240, 14881280, 23065984, 28832480, 46131968, 57664960, 92263936, 115329920, 230659840, 461319680]

約数ペア:

[(1, 461319680), (2, 230659840), (4, 115329920), (5, 92263936), (8, 57664960), (10, 46131968), (16, 28832480), (20, 23065984), (31, 14881280), (32, 14416240), (40, 11532992), (62, 7440640), (64, 7208120), (80, 5766496), (124, 3720320), (128, 3604060), (155, 2976256), (160, 2883248), (248, 1860160), (256, 1802030), (310, 1488128), (320, 1441624), (496, 930080), (512, 901015), (620, 744064), (640, 720812), (992, 465040), (1240, 372032), (1280, 360406), (1984, 232520), (2480, 186016), (2560, 180203), (3968, 116260), (4960, 93008), (5813, 79360), (7936, 58130), (9920, 46504), (11626, 39680), (15872, 29065), (19840, 23252)]