156620320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 397789056

約数和(自身を除く): 241168736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 340, 355, 544, 568, 680, 710, 811, 1136, 1207, 1360, 1420, 1622, 2272, 2414, 2720, 2840, 3244, 4055, 4828, 5680, 6035, 6488, 8110, 9656, 11360, 12070, 12976, 13787, 16220, 19312, 24140, 25952, 27574, 32440, 38624, 48280, 55148, 57581, 64880, 68935, 96560, 110296, 115162, 129760, 137870, 193120, 220592, 230324, 275740, 287905, 441184, 460648, 551480, 575810, 921296, 978877, 1102960, 1151620, 1842592, 1957754, 2205920, 2303240, 3915508, 4606480, 4894385, 7831016, 9212960, 9788770, 15662032, 19577540, 31324064, 39155080, 78310160, 156620320]

約数ペア:

[(1, 156620320), (2, 78310160), (4, 39155080), (5, 31324064), (8, 19577540), (10, 15662032), (16, 9788770), (17, 9212960), (20, 7831016), (32, 4894385), (34, 4606480), (40, 3915508), (68, 2303240), (71, 2205920), (80, 1957754), (85, 1842592), (136, 1151620), (142, 1102960), (160, 978877), (170, 921296), (272, 575810), (284, 551480), (340, 460648), (355, 441184), (544, 287905), (568, 275740), (680, 230324), (710, 220592), (811, 193120), (1136, 137870), (1207, 129760), (1360, 115162), (1420, 110296), (1622, 96560), (2272, 68935), (2414, 64880), (2720, 57581), (2840, 55148), (3244, 48280), (4055, 38624), (4828, 32440), (5680, 27574), (6035, 25952), (6488, 24140), (8110, 19312), (9656, 16220), (11360, 13787), (12070, 12976)]