13825760

素因数分解:

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

素因数の和:85

約数の個数: 144

約数和(自身を含む): 38991456

約数和(自身を除く): 25165696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 160, 170, 184, 208, 221, 230, 260, 272, 289, 299, 340, 368, 391, 416, 442, 460, 520, 544, 578, 598, 680, 736, 782, 884, 920, 1040, 1105, 1156, 1196, 1360, 1445, 1495, 1564, 1768, 1840, 1955, 2080, 2210, 2312, 2392, 2720, 2890, 2990, 3128, 3536, 3680, 3757, 3910, 4420, 4624, 4784, 5083, 5780, 5980, 6256, 6647, 7072, 7514, 7820, 8840, 9248, 9568, 10166, 11560, 11960, 12512, 13294, 15028, 15640, 17680, 18785, 20332, 23120, 23920, 25415, 26588, 30056, 31280, 33235, 35360, 37570, 40664, 46240, 47840, 50830, 53176, 60112, 62560, 66470, 75140, 81328, 86411, 101660, 106352, 120224, 132940, 150280, 162656, 172822, 203320, 212704, 265880, 300560, 345644, 406640, 432055, 531760, 601120, 691288, 813280, 864110, 1063520, 1382576, 1728220, 2765152, 3456440, 6912880, 13825760]

約数ペア:

[(1, 13825760), (2, 6912880), (4, 3456440), (5, 2765152), (8, 1728220), (10, 1382576), (13, 1063520), (16, 864110), (17, 813280), (20, 691288), (23, 601120), (26, 531760), (32, 432055), (34, 406640), (40, 345644), (46, 300560), (52, 265880), (65, 212704), (68, 203320), (80, 172822), (85, 162656), (92, 150280), (104, 132940), (115, 120224), (130, 106352), (136, 101660), (160, 86411), (170, 81328), (184, 75140), (208, 66470), (221, 62560), (230, 60112), (260, 53176), (272, 50830), (289, 47840), (299, 46240), (340, 40664), (368, 37570), (391, 35360), (416, 33235), (442, 31280), (460, 30056), (520, 26588), (544, 25415), (578, 23920), (598, 23120), (680, 20332), (736, 18785), (782, 17680), (884, 15640), (920, 15028), (1040, 13294), (1105, 12512), (1156, 11960), (1196, 11560), (1360, 10166), (1445, 9568), (1495, 9248), (1564, 8840), (1768, 7820), (1840, 7514), (1955, 7072), (2080, 6647), (2210, 6256), (2312, 5980), (2392, 5780), (2720, 5083), (2890, 4784), (2990, 4624), (3128, 4420), (3536, 3910), (3680, 3757)]