149927680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 425315520

約数和(自身を除く): 275387840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 577, 580, 640, 812, 896, 928, 1015, 1120, 1154, 1160, 1280, 1624, 1792, 1856, 2030, 2240, 2308, 2320, 2885, 3248, 3712, 4039, 4060, 4480, 4616, 4640, 5770, 6496, 7424, 8078, 8120, 8960, 9232, 9280, 11540, 12992, 16156, 16240, 16733, 18464, 18560, 20195, 23080, 25984, 32312, 32480, 33466, 36928, 37120, 40390, 46160, 51968, 64624, 64960, 66932, 73856, 80780, 83665, 92320, 117131, 129248, 129920, 133864, 147712, 161560, 167330, 184640, 234262, 258496, 259840, 267728, 323120, 334660, 369280, 468524, 516992, 535456, 585655, 646240, 669320, 738560, 937048, 1033984, 1070912, 1171310, 1292480, 1338640, 1874096, 2141824, 2342620, 2584960, 2677280, 3748192, 4283648, 4685240, 5169920, 5354560, 7496384, 9370480, 10709120, 14992768, 18740960, 21418240, 29985536, 37481920, 74963840, 149927680]

約数ペア:

[(1, 149927680), (2, 74963840), (4, 37481920), (5, 29985536), (7, 21418240), (8, 18740960), (10, 14992768), (14, 10709120), (16, 9370480), (20, 7496384), (28, 5354560), (29, 5169920), (32, 4685240), (35, 4283648), (40, 3748192), (56, 2677280), (58, 2584960), (64, 2342620), (70, 2141824), (80, 1874096), (112, 1338640), (116, 1292480), (128, 1171310), (140, 1070912), (145, 1033984), (160, 937048), (203, 738560), (224, 669320), (232, 646240), (256, 585655), (280, 535456), (290, 516992), (320, 468524), (406, 369280), (448, 334660), (464, 323120), (560, 267728), (577, 259840), (580, 258496), (640, 234262), (812, 184640), (896, 167330), (928, 161560), (1015, 147712), (1120, 133864), (1154, 129920), (1160, 129248), (1280, 117131), (1624, 92320), (1792, 83665), (1856, 80780), (2030, 73856), (2240, 66932), (2308, 64960), (2320, 64624), (2885, 51968), (3248, 46160), (3712, 40390), (4039, 37120), (4060, 36928), (4480, 33466), (4616, 32480), (4640, 32312), (5770, 25984), (6496, 23080), (7424, 20195), (8078, 18560), (8120, 18464), (8960, 16733), (9232, 16240), (9280, 16156), (11540, 12992)]