15696040880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3793}}^1$

素因数の和:4015

約数の個数: 160

約数和(自身を含む): 41257109376

約数和(自身を除く): 25561068496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 173, 184, 208, 230, 260, 299, 346, 368, 460, 520, 598, 692, 865, 920, 1040, 1196, 1384, 1495, 1730, 1840, 2249, 2392, 2768, 2990, 3460, 3793, 3979, 4498, 4784, 5980, 6920, 7586, 7958, 8996, 11245, 11960, 13840, 15172, 15916, 17992, 18965, 19895, 22490, 23920, 30344, 31832, 35984, 37930, 39790, 44980, 49309, 51727, 60688, 63664, 75860, 79580, 87239, 89960, 98618, 103454, 151720, 159160, 174478, 179920, 197236, 206908, 246545, 258635, 303440, 318320, 348956, 394472, 413816, 436195, 493090, 517270, 656189, 697912, 788944, 827632, 872390, 986180, 1034540, 1134107, 1312378, 1395824, 1744780, 1972360, 2069080, 2268214, 2624756, 3280945, 3489560, 3944720, 4138160, 4536428, 5249512, 5670535, 6561890, 6979120, 8530457, 9072856, 10499024, 11341070, 13123780, 15092347, 17060914, 18145712, 22682140, 26247560, 30184694, 34121828, 42652285, 45364280, 52495120, 60369388, 68243656, 75461735, 85304570, 90728560, 120738776, 136487312, 150923470, 170609140, 196200511, 241477552, 301846940, 341218280, 392401022, 603693880, 682436560, 784802044, 981002555, 1207387760, 1569604088, 1962005110, 3139208176, 3924010220, 7848020440, 15696040880]

約数ペア:

[(1, 15696040880), (2, 7848020440), (4, 3924010220), (5, 3139208176), (8, 1962005110), (10, 1569604088), (13, 1207387760), (16, 981002555), (20, 784802044), (23, 682436560), (26, 603693880), (40, 392401022), (46, 341218280), (52, 301846940), (65, 241477552), (80, 196200511), (92, 170609140), (104, 150923470), (115, 136487312), (130, 120738776), (173, 90728560), (184, 85304570), (208, 75461735), (230, 68243656), (260, 60369388), (299, 52495120), (346, 45364280), (368, 42652285), (460, 34121828), (520, 30184694), (598, 26247560), (692, 22682140), (865, 18145712), (920, 17060914), (1040, 15092347), (1196, 13123780), (1384, 11341070), (1495, 10499024), (1730, 9072856), (1840, 8530457), (2249, 6979120), (2392, 6561890), (2768, 5670535), (2990, 5249512), (3460, 4536428), (3793, 4138160), (3979, 3944720), (4498, 3489560), (4784, 3280945), (5980, 2624756), (6920, 2268214), (7586, 2069080), (7958, 1972360), (8996, 1744780), (11245, 1395824), (11960, 1312378), (13840, 1134107), (15172, 1034540), (15916, 986180), (17992, 872390), (18965, 827632), (19895, 788944), (22490, 697912), (23920, 656189), (30344, 517270), (31832, 493090), (35984, 436195), (37930, 413816), (39790, 394472), (44980, 348956), (49309, 318320), (51727, 303440), (60688, 258635), (63664, 246545), (75860, 206908), (79580, 197236), (87239, 179920), (89960, 174478), (98618, 159160), (103454, 151720)]