85181560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 214792560

約数和(自身を除く): 129611000

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 347, 361, 380, 646, 680, 694, 722, 760, 1292, 1388, 1444, 1615, 1735, 1805, 2584, 2776, 2888, 3230, 3470, 3610, 5899, 6137, 6460, 6593, 6940, 7220, 11798, 12274, 12920, 13186, 13880, 14440, 23596, 24548, 26372, 29495, 30685, 32965, 47192, 49096, 52744, 58990, 61370, 65930, 112081, 117980, 122740, 125267, 131860, 224162, 235960, 245480, 250534, 263720, 448324, 501068, 560405, 626335, 896648, 1002136, 1120810, 1252670, 2129539, 2241620, 2505340, 4259078, 4483240, 5010680, 8518156, 10647695, 17036312, 21295390, 42590780, 85181560]

約数ペア:

[(1, 85181560), (2, 42590780), (4, 21295390), (5, 17036312), (8, 10647695), (10, 8518156), (17, 5010680), (19, 4483240), (20, 4259078), (34, 2505340), (38, 2241620), (40, 2129539), (68, 1252670), (76, 1120810), (85, 1002136), (95, 896648), (136, 626335), (152, 560405), (170, 501068), (190, 448324), (323, 263720), (340, 250534), (347, 245480), (361, 235960), (380, 224162), (646, 131860), (680, 125267), (694, 122740), (722, 117980), (760, 112081), (1292, 65930), (1388, 61370), (1444, 58990), (1615, 52744), (1735, 49096), (1805, 47192), (2584, 32965), (2776, 30685), (2888, 29495), (3230, 26372), (3470, 24548), (3610, 23596), (5899, 14440), (6137, 13880), (6460, 13186), (6593, 12920), (6940, 12274), (7220, 11798)]