61310640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 144390480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 383, 435, 460, 464, 552, 580, 667, 690, 696, 766, 870, 920, 1104, 1149, 1160, 1334, 1380, 1392, 1532, 1740, 1840, 1915, 2001, 2298, 2320, 2668, 2760, 3064, 3335, 3480, 3830, 4002, 4596, 5336, 5520, 5745, 6128, 6670, 6960, 7660, 8004, 8809, 9192, 10005, 10672, 11107, 11490, 13340, 15320, 16008, 17618, 18384, 20010, 22214, 22980, 26427, 26680, 30640, 32016, 33321, 35236, 40020, 44045, 44428, 45960, 52854, 53360, 55535, 66642, 70472, 80040, 88090, 88856, 91920, 105708, 111070, 132135, 133284, 140944, 160080, 166605, 176180, 177712, 211416, 222140, 255461, 264270, 266568, 333210, 352360, 422832, 444280, 510922, 528540, 533136, 666420, 704720, 766383, 888560, 1021844, 1057080, 1277305, 1332840, 1532766, 2043688, 2114160, 2554610, 2665680, 3065532, 3831915, 4087376, 5109220, 6131064, 7663830, 10218440, 12262128, 15327660, 20436880, 30655320, 61310640]

約数ペア:

[(1, 61310640), (2, 30655320), (3, 20436880), (4, 15327660), (5, 12262128), (6, 10218440), (8, 7663830), (10, 6131064), (12, 5109220), (15, 4087376), (16, 3831915), (20, 3065532), (23, 2665680), (24, 2554610), (29, 2114160), (30, 2043688), (40, 1532766), (46, 1332840), (48, 1277305), (58, 1057080), (60, 1021844), (69, 888560), (80, 766383), (87, 704720), (92, 666420), (115, 533136), (116, 528540), (120, 510922), (138, 444280), (145, 422832), (174, 352360), (184, 333210), (230, 266568), (232, 264270), (240, 255461), (276, 222140), (290, 211416), (345, 177712), (348, 176180), (368, 166605), (383, 160080), (435, 140944), (460, 133284), (464, 132135), (552, 111070), (580, 105708), (667, 91920), (690, 88856), (696, 88090), (766, 80040), (870, 70472), (920, 66642), (1104, 55535), (1149, 53360), (1160, 52854), (1334, 45960), (1380, 44428), (1392, 44045), (1532, 40020), (1740, 35236), (1840, 33321), (1915, 32016), (2001, 30640), (2298, 26680), (2320, 26427), (2668, 22980), (2760, 22214), (3064, 20010), (3335, 18384), (3480, 17618), (3830, 16008), (4002, 15320), (4596, 13340), (5336, 11490), (5520, 11107), (5745, 10672), (6128, 10005), (6670, 9192), (6960, 8809), (7660, 8004)]