85266560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 217006020

約数和(自身を除く): 131739460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 461, 544, 578, 640, 680, 922, 1088, 1156, 1360, 1445, 1844, 2176, 2305, 2312, 2720, 2890, 3688, 4610, 4624, 5440, 5780, 7376, 7837, 9220, 9248, 10880, 11560, 14752, 15674, 18440, 18496, 23120, 29504, 31348, 36880, 36992, 39185, 46240, 59008, 62696, 73760, 78370, 92480, 125392, 133229, 147520, 156740, 184960, 250784, 266458, 295040, 313480, 501568, 532916, 626960, 666145, 1003136, 1065832, 1253920, 1332290, 2131664, 2507840, 2664580, 4263328, 5015680, 5329160, 8526656, 10658320, 17053312, 21316640, 42633280, 85266560]

約数ペア:

[(1, 85266560), (2, 42633280), (4, 21316640), (5, 17053312), (8, 10658320), (10, 8526656), (16, 5329160), (17, 5015680), (20, 4263328), (32, 2664580), (34, 2507840), (40, 2131664), (64, 1332290), (68, 1253920), (80, 1065832), (85, 1003136), (128, 666145), (136, 626960), (160, 532916), (170, 501568), (272, 313480), (289, 295040), (320, 266458), (340, 250784), (461, 184960), (544, 156740), (578, 147520), (640, 133229), (680, 125392), (922, 92480), (1088, 78370), (1156, 73760), (1360, 62696), (1445, 59008), (1844, 46240), (2176, 39185), (2305, 36992), (2312, 36880), (2720, 31348), (2890, 29504), (3688, 23120), (4610, 18496), (4624, 18440), (5440, 15674), (5780, 14752), (7376, 11560), (7837, 10880), (9220, 9248)]