87156231040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{70891}}^1$

素因数の和:71040

約数の個数: 128

約数和(自身を含む): 222569687520

約数和(自身を除く): 135413456480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 113, 128, 136, 160, 170, 226, 272, 320, 340, 452, 544, 565, 640, 680, 904, 1088, 1130, 1360, 1808, 1921, 2176, 2260, 2720, 3616, 3842, 4520, 5440, 7232, 7684, 9040, 9605, 10880, 14464, 15368, 18080, 19210, 30736, 36160, 38420, 61472, 70891, 72320, 76840, 122944, 141782, 153680, 245888, 283564, 307360, 354455, 567128, 614720, 708910, 1134256, 1205147, 1229440, 1417820, 2268512, 2410294, 2835640, 4537024, 4820588, 5671280, 6025735, 8010683, 9074048, 9641176, 11342560, 12051470, 16021366, 19282352, 22685120, 24102940, 32042732, 38564704, 40053415, 45370240, 48205880, 64085464, 77129408, 80106830, 96411760, 128170928, 136181611, 154258816, 160213660, 192823520, 256341856, 272363222, 320427320, 385647040, 512683712, 544726444, 640854640, 680908055, 771294080, 1025367424, 1089452888, 1281709280, 1361816110, 2178905776, 2563418560, 2723632220, 4357811552, 5126837120, 5447264440, 8715623104, 10894528880, 17431246208, 21789057760, 43578115520, 87156231040]

約数ペア:

[(1, 87156231040), (2, 43578115520), (4, 21789057760), (5, 17431246208), (8, 10894528880), (10, 8715623104), (16, 5447264440), (17, 5126837120), (20, 4357811552), (32, 2723632220), (34, 2563418560), (40, 2178905776), (64, 1361816110), (68, 1281709280), (80, 1089452888), (85, 1025367424), (113, 771294080), (128, 680908055), (136, 640854640), (160, 544726444), (170, 512683712), (226, 385647040), (272, 320427320), (320, 272363222), (340, 256341856), (452, 192823520), (544, 160213660), (565, 154258816), (640, 136181611), (680, 128170928), (904, 96411760), (1088, 80106830), (1130, 77129408), (1360, 64085464), (1808, 48205880), (1921, 45370240), (2176, 40053415), (2260, 38564704), (2720, 32042732), (3616, 24102940), (3842, 22685120), (4520, 19282352), (5440, 16021366), (7232, 12051470), (7684, 11342560), (9040, 9641176), (9605, 9074048), (10880, 8010683), (14464, 6025735), (15368, 5671280), (18080, 4820588), (19210, 4537024), (30736, 2835640), (36160, 2410294), (38420, 2268512), (61472, 1417820), (70891, 1229440), (72320, 1205147), (76840, 1134256), (122944, 708910), (141782, 614720), (153680, 567128), (245888, 354455), (283564, 307360)]