89380720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 245890512

約数和(自身を除く): 156509792

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 601, 676, 715, 845, 880, 1040, 1144, 1202, 1352, 1430, 1690, 1859, 2288, 2404, 2704, 2860, 3005, 3380, 3718, 4808, 5720, 6010, 6611, 6760, 7436, 7813, 9295, 9616, 11440, 12020, 13222, 13520, 14872, 15626, 18590, 24040, 26444, 29744, 31252, 33055, 37180, 39065, 48080, 52888, 62504, 66110, 74360, 78130, 85943, 101569, 105776, 125008, 132220, 148720, 156260, 171886, 203138, 264440, 312520, 343772, 406276, 429715, 507845, 528880, 625040, 687544, 812552, 859430, 1015690, 1117259, 1375088, 1625104, 1718860, 2031380, 2234518, 3437720, 4062760, 4469036, 5586295, 6875440, 8125520, 8938072, 11172590, 17876144, 22345180, 44690360, 89380720]

約数ペア:

[(1, 89380720), (2, 44690360), (4, 22345180), (5, 17876144), (8, 11172590), (10, 8938072), (11, 8125520), (13, 6875440), (16, 5586295), (20, 4469036), (22, 4062760), (26, 3437720), (40, 2234518), (44, 2031380), (52, 1718860), (55, 1625104), (65, 1375088), (80, 1117259), (88, 1015690), (104, 859430), (110, 812552), (130, 687544), (143, 625040), (169, 528880), (176, 507845), (208, 429715), (220, 406276), (260, 343772), (286, 312520), (338, 264440), (440, 203138), (520, 171886), (572, 156260), (601, 148720), (676, 132220), (715, 125008), (845, 105776), (880, 101569), (1040, 85943), (1144, 78130), (1202, 74360), (1352, 66110), (1430, 62504), (1690, 52888), (1859, 48080), (2288, 39065), (2404, 37180), (2704, 33055), (2860, 31252), (3005, 29744), (3380, 26444), (3718, 24040), (4808, 18590), (5720, 15626), (6010, 14872), (6611, 13520), (6760, 13222), (7436, 12020), (7813, 11440), (9295, 9616)]