88610720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 152704480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 199, 220, 230, 242, 253, 352, 368, 398, 440, 460, 484, 506, 605, 736, 796, 880, 920, 968, 995, 1012, 1210, 1265, 1592, 1760, 1840, 1936, 1990, 2024, 2189, 2420, 2530, 2783, 3184, 3680, 3872, 3980, 4048, 4378, 4577, 4840, 5060, 5566, 6368, 7960, 8096, 8756, 9154, 9680, 10120, 10945, 11132, 13915, 15920, 17512, 18308, 19360, 20240, 21890, 22264, 22885, 24079, 27830, 31840, 35024, 36616, 40480, 43780, 44528, 45770, 48158, 50347, 55660, 70048, 73232, 87560, 89056, 91540, 96316, 100694, 111320, 120395, 146464, 175120, 183080, 192632, 201388, 222640, 240790, 251735, 350240, 366160, 385264, 402776, 445280, 481580, 503470, 553817, 732320, 770528, 805552, 963160, 1006940, 1107634, 1611104, 1926320, 2013880, 2215268, 2769085, 3852640, 4027760, 4430536, 5538170, 8055520, 8861072, 11076340, 17722144, 22152680, 44305360, 88610720]

約数ペア:

[(1, 88610720), (2, 44305360), (4, 22152680), (5, 17722144), (8, 11076340), (10, 8861072), (11, 8055520), (16, 5538170), (20, 4430536), (22, 4027760), (23, 3852640), (32, 2769085), (40, 2215268), (44, 2013880), (46, 1926320), (55, 1611104), (80, 1107634), (88, 1006940), (92, 963160), (110, 805552), (115, 770528), (121, 732320), (160, 553817), (176, 503470), (184, 481580), (199, 445280), (220, 402776), (230, 385264), (242, 366160), (253, 350240), (352, 251735), (368, 240790), (398, 222640), (440, 201388), (460, 192632), (484, 183080), (506, 175120), (605, 146464), (736, 120395), (796, 111320), (880, 100694), (920, 96316), (968, 91540), (995, 89056), (1012, 87560), (1210, 73232), (1265, 70048), (1592, 55660), (1760, 50347), (1840, 48158), (1936, 45770), (1990, 44528), (2024, 43780), (2189, 40480), (2420, 36616), (2530, 35024), (2783, 31840), (3184, 27830), (3680, 24079), (3872, 22885), (3980, 22264), (4048, 21890), (4378, 20240), (4577, 19360), (4840, 18308), (5060, 17512), (5566, 15920), (6368, 13915), (7960, 11132), (8096, 10945), (8756, 10120), (9154, 9680)]