164645340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 520224768

約数和(自身を除く): 355579428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 41, 51, 60, 62, 68, 82, 85, 93, 102, 123, 124, 127, 155, 164, 170, 186, 204, 205, 246, 254, 255, 310, 340, 372, 381, 410, 465, 492, 508, 510, 527, 615, 620, 635, 697, 762, 820, 930, 1020, 1054, 1230, 1270, 1271, 1394, 1524, 1581, 1860, 1905, 2091, 2108, 2159, 2460, 2540, 2542, 2635, 2788, 3162, 3485, 3810, 3813, 3937, 4182, 4318, 5084, 5207, 5270, 6324, 6355, 6477, 6970, 7620, 7626, 7874, 7905, 8364, 8636, 10414, 10455, 10540, 10795, 11811, 12710, 12954, 13940, 15252, 15621, 15748, 15810, 19065, 19685, 20828, 20910, 21590, 21607, 23622, 25420, 25908, 26035, 31242, 31620, 32385, 38130, 39370, 41820, 43180, 43214, 47244, 52070, 59055, 62484, 64770, 64821, 66929, 76260, 78105, 78740, 86428, 88519, 104140, 108035, 118110, 129540, 129642, 133858, 156210, 161417, 177038, 200787, 216070, 236220, 259284, 265557, 267716, 312420, 322834, 324105, 334645, 354076, 401574, 432140, 442595, 484251, 531114, 645668, 648210, 669290, 803148, 807085, 885190, 968502, 1003935, 1062228, 1296420, 1327785, 1338580, 1614170, 1770380, 1937004, 2007870, 2421255, 2655570, 2744089, 3228340, 4015740, 4842510, 5311140, 5488178, 8232267, 9685020, 10976356, 13720445, 16464534, 27440890, 32929068, 41161335, 54881780, 82322670, 164645340]

約数ペア:

[(1, 164645340), (2, 82322670), (3, 54881780), (4, 41161335), (5, 32929068), (6, 27440890), (10, 16464534), (12, 13720445), (15, 10976356), (17, 9685020), (20, 8232267), (30, 5488178), (31, 5311140), (34, 4842510), (41, 4015740), (51, 3228340), (60, 2744089), (62, 2655570), (68, 2421255), (82, 2007870), (85, 1937004), (93, 1770380), (102, 1614170), (123, 1338580), (124, 1327785), (127, 1296420), (155, 1062228), (164, 1003935), (170, 968502), (186, 885190), (204, 807085), (205, 803148), (246, 669290), (254, 648210), (255, 645668), (310, 531114), (340, 484251), (372, 442595), (381, 432140), (410, 401574), (465, 354076), (492, 334645), (508, 324105), (510, 322834), (527, 312420), (615, 267716), (620, 265557), (635, 259284), (697, 236220), (762, 216070), (820, 200787), (930, 177038), (1020, 161417), (1054, 156210), (1230, 133858), (1270, 129642), (1271, 129540), (1394, 118110), (1524, 108035), (1581, 104140), (1860, 88519), (1905, 86428), (2091, 78740), (2108, 78105), (2159, 76260), (2460, 66929), (2540, 64821), (2542, 64770), (2635, 62484), (2788, 59055), (3162, 52070), (3485, 47244), (3810, 43214), (3813, 43180), (3937, 41820), (4182, 39370), (4318, 38130), (5084, 32385), (5207, 31620), (5270, 31242), (6324, 26035), (6355, 25908), (6477, 25420), (6970, 23622), (7620, 21607), (7626, 21590), (7874, 20910), (7905, 20828), (8364, 19685), (8636, 19065), (10414, 15810), (10455, 15748), (10540, 15621), (10795, 15252), (11811, 13940), (12710, 12954)]