4660720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 12052800

約数和(自身を除く): 7392080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 149, 170, 184, 230, 272, 298, 340, 368, 391, 460, 596, 680, 745, 782, 920, 1192, 1360, 1490, 1564, 1840, 1955, 2384, 2533, 2980, 3128, 3427, 3910, 5066, 5960, 6256, 6854, 7820, 10132, 11920, 12665, 13708, 15640, 17135, 20264, 25330, 27416, 31280, 34270, 40528, 50660, 54832, 58259, 68540, 101320, 116518, 137080, 202640, 233036, 274160, 291295, 466072, 582590, 932144, 1165180, 2330360, 4660720]

約数ペア:

[(1, 4660720), (2, 2330360), (4, 1165180), (5, 932144), (8, 582590), (10, 466072), (16, 291295), (17, 274160), (20, 233036), (23, 202640), (34, 137080), (40, 116518), (46, 101320), (68, 68540), (80, 58259), (85, 54832), (92, 50660), (115, 40528), (136, 34270), (149, 31280), (170, 27416), (184, 25330), (230, 20264), (272, 17135), (298, 15640), (340, 13708), (368, 12665), (391, 11920), (460, 10132), (596, 7820), (680, 6854), (745, 6256), (782, 5960), (920, 5066), (1192, 3910), (1360, 3427), (1490, 3128), (1564, 2980), (1840, 2533), (1955, 2384)]