179890360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 462672000

約数和(自身を除く): 282781640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 89, 92, 104, 115, 130, 169, 178, 184, 230, 260, 299, 338, 356, 445, 460, 520, 598, 676, 712, 845, 890, 920, 1157, 1196, 1352, 1495, 1690, 1780, 2047, 2197, 2314, 2392, 2990, 3380, 3560, 3887, 4094, 4394, 4628, 5785, 5980, 6760, 7774, 8188, 8788, 9256, 10235, 10985, 11570, 11960, 15041, 15548, 16376, 17576, 19435, 20470, 21970, 23140, 26611, 30082, 31096, 38870, 40940, 43940, 46280, 50531, 53222, 60164, 75205, 77740, 81880, 87880, 101062, 106444, 120328, 133055, 150410, 155480, 195533, 202124, 212888, 252655, 266110, 300820, 345943, 391066, 404248, 505310, 532220, 601640, 691886, 782132, 977665, 1010620, 1064440, 1383772, 1564264, 1729715, 1955330, 2021240, 2767544, 3459430, 3910660, 4497259, 6918860, 7821320, 8994518, 13837720, 17989036, 22486295, 35978072, 44972590, 89945180, 179890360]

約数ペア:

[(1, 179890360), (2, 89945180), (4, 44972590), (5, 35978072), (8, 22486295), (10, 17989036), (13, 13837720), (20, 8994518), (23, 7821320), (26, 6918860), (40, 4497259), (46, 3910660), (52, 3459430), (65, 2767544), (89, 2021240), (92, 1955330), (104, 1729715), (115, 1564264), (130, 1383772), (169, 1064440), (178, 1010620), (184, 977665), (230, 782132), (260, 691886), (299, 601640), (338, 532220), (356, 505310), (445, 404248), (460, 391066), (520, 345943), (598, 300820), (676, 266110), (712, 252655), (845, 212888), (890, 202124), (920, 195533), (1157, 155480), (1196, 150410), (1352, 133055), (1495, 120328), (1690, 106444), (1780, 101062), (2047, 87880), (2197, 81880), (2314, 77740), (2392, 75205), (2990, 60164), (3380, 53222), (3560, 50531), (3887, 46280), (4094, 43940), (4394, 40940), (4628, 38870), (5785, 31096), (5980, 30082), (6760, 26611), (7774, 23140), (8188, 21970), (8788, 20470), (9256, 19435), (10235, 17576), (10985, 16376), (11570, 15548), (11960, 15041)]