156705840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2687}}^1$

素因数の和:2718

約数の個数: 140

約数和(自身を含む): 546465024

約数和(自身を除く): 389759184

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2687, 2916, 3240, 3645, 3888, 4860, 5374, 5832, 6480, 7290, 8061, 9720, 10748, 11664, 13435, 14580, 16122, 19440, 21496, 24183, 26870, 29160, 32244, 40305, 42992, 48366, 53740, 58320, 64488, 72549, 80610, 96732, 107480, 120915, 128976, 145098, 161220, 193464, 214960, 217647, 241830, 290196, 322440, 362745, 386928, 435294, 483660, 580392, 644880, 652941, 725490, 870588, 967320, 1088235, 1160784, 1305882, 1450980, 1741176, 1934640, 1958823, 2176470, 2611764, 2901960, 3264705, 3482352, 3917646, 4352940, 5223528, 5803920, 6529410, 7835292, 8705880, 9794115, 10447056, 13058820, 15670584, 17411760, 19588230, 26117640, 31341168, 39176460, 52235280, 78352920, 156705840]

約数ペア:

[(1, 156705840), (2, 78352920), (3, 52235280), (4, 39176460), (5, 31341168), (6, 26117640), (8, 19588230), (9, 17411760), (10, 15670584), (12, 13058820), (15, 10447056), (16, 9794115), (18, 8705880), (20, 7835292), (24, 6529410), (27, 5803920), (30, 5223528), (36, 4352940), (40, 3917646), (45, 3482352), (48, 3264705), (54, 2901960), (60, 2611764), (72, 2176470), (80, 1958823), (81, 1934640), (90, 1741176), (108, 1450980), (120, 1305882), (135, 1160784), (144, 1088235), (162, 967320), (180, 870588), (216, 725490), (240, 652941), (243, 644880), (270, 580392), (324, 483660), (360, 435294), (405, 386928), (432, 362745), (486, 322440), (540, 290196), (648, 241830), (720, 217647), (729, 214960), (810, 193464), (972, 161220), (1080, 145098), (1215, 128976), (1296, 120915), (1458, 107480), (1620, 96732), (1944, 80610), (2160, 72549), (2430, 64488), (2687, 58320), (2916, 53740), (3240, 48366), (3645, 42992), (3888, 40305), (4860, 32244), (5374, 29160), (5832, 26870), (6480, 24183), (7290, 21496), (8061, 19440), (9720, 16122), (10748, 14580), (11664, 13435)]