90842880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 297720864

約数和(自身を除く): 206877984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 577, 615, 640, 656, 768, 820, 960, 984, 1154, 1230, 1280, 1312, 1640, 1731, 1920, 1968, 2308, 2460, 2624, 2885, 3280, 3462, 3840, 3936, 4616, 4920, 5248, 5770, 6560, 6924, 7872, 8655, 9232, 9840, 10496, 11540, 13120, 13848, 15744, 17310, 18464, 19680, 23080, 23657, 26240, 27696, 31488, 34620, 36928, 39360, 46160, 47314, 52480, 55392, 69240, 70971, 73856, 78720, 92320, 94628, 110784, 118285, 138480, 141942, 147712, 157440, 184640, 189256, 221568, 236570, 276960, 283884, 354855, 369280, 378512, 443136, 473140, 553920, 567768, 709710, 738560, 757024, 946280, 1107840, 1135536, 1419420, 1514048, 1892560, 2215680, 2271072, 2838840, 3028096, 3785120, 4542144, 5677680, 6056192, 7570240, 9084288, 11355360, 15140480, 18168576, 22710720, 30280960, 45421440, 90842880]

約数ペア:

[(1, 90842880), (2, 45421440), (3, 30280960), (4, 22710720), (5, 18168576), (6, 15140480), (8, 11355360), (10, 9084288), (12, 7570240), (15, 6056192), (16, 5677680), (20, 4542144), (24, 3785120), (30, 3028096), (32, 2838840), (40, 2271072), (41, 2215680), (48, 1892560), (60, 1514048), (64, 1419420), (80, 1135536), (82, 1107840), (96, 946280), (120, 757024), (123, 738560), (128, 709710), (160, 567768), (164, 553920), (192, 473140), (205, 443136), (240, 378512), (246, 369280), (256, 354855), (320, 283884), (328, 276960), (384, 236570), (410, 221568), (480, 189256), (492, 184640), (577, 157440), (615, 147712), (640, 141942), (656, 138480), (768, 118285), (820, 110784), (960, 94628), (984, 92320), (1154, 78720), (1230, 73856), (1280, 70971), (1312, 69240), (1640, 55392), (1731, 52480), (1920, 47314), (1968, 46160), (2308, 39360), (2460, 36928), (2624, 34620), (2885, 31488), (3280, 27696), (3462, 26240), (3840, 23657), (3936, 23080), (4616, 19680), (4920, 18464), (5248, 17310), (5770, 15744), (6560, 13848), (6924, 13120), (7872, 11540), (8655, 10496), (9232, 9840)]