15021760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 40453056

約数和(自身を除く): 25431296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 157, 160, 184, 208, 230, 260, 299, 314, 320, 368, 416, 460, 520, 598, 628, 736, 785, 832, 920, 1040, 1196, 1256, 1472, 1495, 1570, 1840, 2041, 2080, 2392, 2512, 2990, 3140, 3611, 3680, 4082, 4160, 4784, 5024, 5980, 6280, 7222, 7360, 8164, 9568, 10048, 10205, 11960, 12560, 14444, 16328, 18055, 19136, 20410, 23920, 25120, 28888, 32656, 36110, 40820, 46943, 47840, 50240, 57776, 65312, 72220, 81640, 93886, 95680, 115552, 130624, 144440, 163280, 187772, 231104, 234715, 288880, 326560, 375544, 469430, 577760, 653120, 751088, 938860, 1155520, 1502176, 1877720, 3004352, 3755440, 7510880, 15021760]

約数ペア:

[(1, 15021760), (2, 7510880), (4, 3755440), (5, 3004352), (8, 1877720), (10, 1502176), (13, 1155520), (16, 938860), (20, 751088), (23, 653120), (26, 577760), (32, 469430), (40, 375544), (46, 326560), (52, 288880), (64, 234715), (65, 231104), (80, 187772), (92, 163280), (104, 144440), (115, 130624), (130, 115552), (157, 95680), (160, 93886), (184, 81640), (208, 72220), (230, 65312), (260, 57776), (299, 50240), (314, 47840), (320, 46943), (368, 40820), (416, 36110), (460, 32656), (520, 28888), (598, 25120), (628, 23920), (736, 20410), (785, 19136), (832, 18055), (920, 16328), (1040, 14444), (1196, 12560), (1256, 11960), (1472, 10205), (1495, 10048), (1570, 9568), (1840, 8164), (2041, 7360), (2080, 7222), (2392, 6280), (2512, 5980), (2990, 5024), (3140, 4784), (3611, 4160), (3680, 4082)]