78257400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 266649600

約数和(自身を除く): 188392200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 79, 100, 104, 120, 127, 130, 150, 156, 158, 195, 200, 237, 254, 260, 300, 312, 316, 325, 381, 390, 395, 474, 508, 520, 600, 632, 635, 650, 762, 780, 790, 948, 975, 1016, 1027, 1185, 1270, 1300, 1524, 1560, 1580, 1651, 1896, 1905, 1950, 1975, 2054, 2370, 2540, 2600, 3048, 3081, 3160, 3175, 3302, 3810, 3900, 3950, 4108, 4740, 4953, 5080, 5135, 5925, 6162, 6350, 6604, 7620, 7800, 7900, 8216, 8255, 9480, 9525, 9906, 10033, 10270, 11850, 12324, 12700, 13208, 15240, 15405, 15800, 16510, 19050, 19812, 20066, 20540, 23700, 24648, 24765, 25400, 25675, 30099, 30810, 33020, 38100, 39624, 40132, 41080, 41275, 47400, 49530, 50165, 51350, 60198, 61620, 66040, 76200, 77025, 80264, 82550, 99060, 100330, 102700, 120396, 123240, 123825, 130429, 150495, 154050, 165100, 198120, 200660, 205400, 240792, 247650, 250825, 260858, 300990, 308100, 330200, 391287, 401320, 495300, 501650, 521716, 601980, 616200, 652145, 752475, 782574, 990600, 1003300, 1043432, 1203960, 1304290, 1504950, 1565148, 1956435, 2006600, 2608580, 3009900, 3130296, 3260725, 3912870, 5217160, 6019800, 6521450, 7825740, 9782175, 13042900, 15651480, 19564350, 26085800, 39128700, 78257400]

約数ペア:

[(1, 78257400), (2, 39128700), (3, 26085800), (4, 19564350), (5, 15651480), (6, 13042900), (8, 9782175), (10, 7825740), (12, 6521450), (13, 6019800), (15, 5217160), (20, 3912870), (24, 3260725), (25, 3130296), (26, 3009900), (30, 2608580), (39, 2006600), (40, 1956435), (50, 1565148), (52, 1504950), (60, 1304290), (65, 1203960), (75, 1043432), (78, 1003300), (79, 990600), (100, 782574), (104, 752475), (120, 652145), (127, 616200), (130, 601980), (150, 521716), (156, 501650), (158, 495300), (195, 401320), (200, 391287), (237, 330200), (254, 308100), (260, 300990), (300, 260858), (312, 250825), (316, 247650), (325, 240792), (381, 205400), (390, 200660), (395, 198120), (474, 165100), (508, 154050), (520, 150495), (600, 130429), (632, 123825), (635, 123240), (650, 120396), (762, 102700), (780, 100330), (790, 99060), (948, 82550), (975, 80264), (1016, 77025), (1027, 76200), (1185, 66040), (1270, 61620), (1300, 60198), (1524, 51350), (1560, 50165), (1580, 49530), (1651, 47400), (1896, 41275), (1905, 41080), (1950, 40132), (1975, 39624), (2054, 38100), (2370, 33020), (2540, 30810), (2600, 30099), (3048, 25675), (3081, 25400), (3160, 24765), (3175, 24648), (3302, 23700), (3810, 20540), (3900, 20066), (3950, 19812), (4108, 19050), (4740, 16510), (4953, 15800), (5080, 15405), (5135, 15240), (5925, 13208), (6162, 12700), (6350, 12324), (6604, 11850), (7620, 10270), (7800, 10033), (7900, 9906), (8216, 9525), (8255, 9480)]