64254720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 212657760

約数和(自身を除く): 148403040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 577, 580, 640, 696, 768, 870, 928, 960, 1154, 1160, 1280, 1392, 1731, 1740, 1856, 1920, 2308, 2320, 2784, 2885, 3462, 3480, 3712, 3840, 4616, 4640, 5568, 5770, 6924, 6960, 7424, 8655, 9232, 9280, 11136, 11540, 13848, 13920, 16733, 17310, 18464, 18560, 22272, 23080, 27696, 27840, 33466, 34620, 36928, 37120, 46160, 50199, 55392, 55680, 66932, 69240, 73856, 83665, 92320, 100398, 110784, 111360, 133864, 138480, 147712, 167330, 184640, 200796, 221568, 250995, 267728, 276960, 334660, 369280, 401592, 443136, 501990, 535456, 553920, 669320, 738560, 803184, 1003980, 1070912, 1107840, 1338640, 1606368, 2007960, 2141824, 2215680, 2677280, 3212736, 4015920, 4283648, 5354560, 6425472, 8031840, 10709120, 12850944, 16063680, 21418240, 32127360, 64254720]

約数ペア:

[(1, 64254720), (2, 32127360), (3, 21418240), (4, 16063680), (5, 12850944), (6, 10709120), (8, 8031840), (10, 6425472), (12, 5354560), (15, 4283648), (16, 4015920), (20, 3212736), (24, 2677280), (29, 2215680), (30, 2141824), (32, 2007960), (40, 1606368), (48, 1338640), (58, 1107840), (60, 1070912), (64, 1003980), (80, 803184), (87, 738560), (96, 669320), (116, 553920), (120, 535456), (128, 501990), (145, 443136), (160, 401592), (174, 369280), (192, 334660), (232, 276960), (240, 267728), (256, 250995), (290, 221568), (320, 200796), (348, 184640), (384, 167330), (435, 147712), (464, 138480), (480, 133864), (577, 111360), (580, 110784), (640, 100398), (696, 92320), (768, 83665), (870, 73856), (928, 69240), (960, 66932), (1154, 55680), (1160, 55392), (1280, 50199), (1392, 46160), (1731, 37120), (1740, 36928), (1856, 34620), (1920, 33466), (2308, 27840), (2320, 27696), (2784, 23080), (2885, 22272), (3462, 18560), (3480, 18464), (3712, 17310), (3840, 16733), (4616, 13920), (4640, 13848), (5568, 11540), (5770, 11136), (6924, 9280), (6960, 9232), (7424, 8655)]