1639757520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{253049}}^1$

素因数の和:253074

約数の個数: 100

約数和(自身を含む): 5695143300

約数和(自身を除く): 4055385780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 253049, 506098, 759147, 1012196, 1265245, 1518294, 2024392, 2277441, 2530490, 3036588, 3795735, 4048784, 4554882, 5060980, 6073176, 6832323, 7591470, 9109764, 10121960, 11387205, 12146352, 13664646, 15182940, 18219528, 20243920, 20496969, 22774410, 27329292, 30365880, 34161615, 36439056, 40993938, 45548820, 54658584, 60731760, 68323230, 81987876, 91097640, 102484845, 109317168, 136646460, 163975752, 182195280, 204969690, 273292920, 327951504, 409939380, 546585840, 819878760, 1639757520]

約数ペア:

[(1, 1639757520), (2, 819878760), (3, 546585840), (4, 409939380), (5, 327951504), (6, 273292920), (8, 204969690), (9, 182195280), (10, 163975752), (12, 136646460), (15, 109317168), (16, 102484845), (18, 91097640), (20, 81987876), (24, 68323230), (27, 60731760), (30, 54658584), (36, 45548820), (40, 40993938), (45, 36439056), (48, 34161615), (54, 30365880), (60, 27329292), (72, 22774410), (80, 20496969), (81, 20243920), (90, 18219528), (108, 15182940), (120, 13664646), (135, 12146352), (144, 11387205), (162, 10121960), (180, 9109764), (216, 7591470), (240, 6832323), (270, 6073176), (324, 5060980), (360, 4554882), (405, 4048784), (432, 3795735), (540, 3036588), (648, 2530490), (720, 2277441), (810, 2024392), (1080, 1518294), (1296, 1265245), (1620, 1012196), (2160, 759147), (3240, 506098), (6480, 253049)]