89867440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:96

約数の個数: 180

約数和(自身を含む): 250791984

約数和(自身を除く): 160924544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 169, 170, 184, 208, 221, 230, 260, 272, 289, 299, 338, 340, 368, 391, 442, 460, 520, 578, 598, 676, 680, 782, 845, 884, 920, 1040, 1105, 1156, 1196, 1352, 1360, 1445, 1495, 1564, 1690, 1768, 1840, 1955, 2210, 2312, 2392, 2704, 2873, 2890, 2990, 3128, 3380, 3536, 3757, 3887, 3910, 4420, 4624, 4784, 5083, 5746, 5780, 5980, 6256, 6647, 6760, 7514, 7774, 7820, 8840, 10166, 11492, 11560, 11960, 13294, 13520, 14365, 15028, 15548, 15640, 17680, 18785, 19435, 20332, 22984, 23120, 23920, 25415, 26588, 28730, 30056, 31096, 31280, 33235, 37570, 38870, 40664, 45968, 48841, 50830, 53176, 57460, 60112, 62192, 66079, 66470, 75140, 77740, 81328, 86411, 97682, 101660, 106352, 114920, 132158, 132940, 150280, 155480, 172822, 195364, 203320, 229840, 244205, 264316, 265880, 300560, 310960, 330395, 345644, 390728, 406640, 432055, 488410, 528632, 531760, 660790, 691288, 781456, 864110, 976820, 1057264, 1123343, 1321580, 1382576, 1728220, 1953640, 2246686, 2643160, 3456440, 3907280, 4493372, 5286320, 5616715, 6912880, 8986744, 11233430, 17973488, 22466860, 44933720, 89867440]

約数ペア:

[(1, 89867440), (2, 44933720), (4, 22466860), (5, 17973488), (8, 11233430), (10, 8986744), (13, 6912880), (16, 5616715), (17, 5286320), (20, 4493372), (23, 3907280), (26, 3456440), (34, 2643160), (40, 2246686), (46, 1953640), (52, 1728220), (65, 1382576), (68, 1321580), (80, 1123343), (85, 1057264), (92, 976820), (104, 864110), (115, 781456), (130, 691288), (136, 660790), (169, 531760), (170, 528632), (184, 488410), (208, 432055), (221, 406640), (230, 390728), (260, 345644), (272, 330395), (289, 310960), (299, 300560), (338, 265880), (340, 264316), (368, 244205), (391, 229840), (442, 203320), (460, 195364), (520, 172822), (578, 155480), (598, 150280), (676, 132940), (680, 132158), (782, 114920), (845, 106352), (884, 101660), (920, 97682), (1040, 86411), (1105, 81328), (1156, 77740), (1196, 75140), (1352, 66470), (1360, 66079), (1445, 62192), (1495, 60112), (1564, 57460), (1690, 53176), (1768, 50830), (1840, 48841), (1955, 45968), (2210, 40664), (2312, 38870), (2392, 37570), (2704, 33235), (2873, 31280), (2890, 31096), (2990, 30056), (3128, 28730), (3380, 26588), (3536, 25415), (3757, 23920), (3887, 23120), (3910, 22984), (4420, 20332), (4624, 19435), (4784, 18785), (5083, 17680), (5746, 15640), (5780, 15548), (5980, 15028), (6256, 14365), (6647, 13520), (6760, 13294), (7514, 11960), (7774, 11560), (7820, 11492), (8840, 10166)]