86541520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 225059256

約数和(自身を除く): 138517736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 169, 173, 185, 208, 260, 296, 338, 346, 370, 481, 520, 592, 676, 692, 740, 845, 865, 962, 1040, 1352, 1384, 1480, 1690, 1730, 1924, 2249, 2405, 2704, 2768, 2960, 3380, 3460, 3848, 4498, 4810, 6253, 6401, 6760, 6920, 7696, 8996, 9620, 11245, 12506, 12802, 13520, 13840, 17992, 19240, 22490, 25012, 25604, 29237, 31265, 32005, 35984, 38480, 44980, 50024, 51208, 58474, 62530, 64010, 83213, 89960, 100048, 102416, 116948, 125060, 128020, 146185, 166426, 179920, 233896, 250120, 256040, 292370, 332852, 416065, 467792, 500240, 512080, 584740, 665704, 832130, 1081769, 1169480, 1331408, 1664260, 2163538, 2338960, 3328520, 4327076, 5408845, 6657040, 8654152, 10817690, 17308304, 21635380, 43270760, 86541520]

約数ペア:

[(1, 86541520), (2, 43270760), (4, 21635380), (5, 17308304), (8, 10817690), (10, 8654152), (13, 6657040), (16, 5408845), (20, 4327076), (26, 3328520), (37, 2338960), (40, 2163538), (52, 1664260), (65, 1331408), (74, 1169480), (80, 1081769), (104, 832130), (130, 665704), (148, 584740), (169, 512080), (173, 500240), (185, 467792), (208, 416065), (260, 332852), (296, 292370), (338, 256040), (346, 250120), (370, 233896), (481, 179920), (520, 166426), (592, 146185), (676, 128020), (692, 125060), (740, 116948), (845, 102416), (865, 100048), (962, 89960), (1040, 83213), (1352, 64010), (1384, 62530), (1480, 58474), (1690, 51208), (1730, 50024), (1924, 44980), (2249, 38480), (2405, 35984), (2704, 32005), (2768, 31265), (2960, 29237), (3380, 25604), (3460, 25012), (3848, 22490), (4498, 19240), (4810, 17992), (6253, 13840), (6401, 13520), (6760, 12802), (6920, 12506), (7696, 11245), (8996, 9620)]