90055120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2932

約数の個数: 80

約数和(自身を含む): 231413760

約数和(自身を除く): 141358640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2879, 3128, 3910, 5758, 6256, 7820, 11516, 14395, 15640, 23032, 28790, 31280, 46064, 48943, 57580, 66217, 97886, 115160, 132434, 195772, 230320, 244715, 264868, 331085, 391544, 489430, 529736, 662170, 783088, 978860, 1059472, 1125689, 1324340, 1957720, 2251378, 2648680, 3915440, 4502756, 5297360, 5628445, 9005512, 11256890, 18011024, 22513780, 45027560, 90055120]

約数ペア:

[(1, 90055120), (2, 45027560), (4, 22513780), (5, 18011024), (8, 11256890), (10, 9005512), (16, 5628445), (17, 5297360), (20, 4502756), (23, 3915440), (34, 2648680), (40, 2251378), (46, 1957720), (68, 1324340), (80, 1125689), (85, 1059472), (92, 978860), (115, 783088), (136, 662170), (170, 529736), (184, 489430), (230, 391544), (272, 331085), (340, 264868), (368, 244715), (391, 230320), (460, 195772), (680, 132434), (782, 115160), (920, 97886), (1360, 66217), (1564, 57580), (1840, 48943), (1955, 46064), (2879, 31280), (3128, 28790), (3910, 23032), (5758, 15640), (6256, 14395), (7820, 11516)]