78352920

素因数分解:

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

素因数の和:2716

約数の個数: 112

約数和(自身を含む): 264418560

約数和(自身を除く): 186065640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2687, 2916, 3240, 3645, 4860, 5374, 5832, 7290, 8061, 9720, 10748, 13435, 14580, 16122, 21496, 24183, 26870, 29160, 32244, 40305, 48366, 53740, 64488, 72549, 80610, 96732, 107480, 120915, 145098, 161220, 193464, 217647, 241830, 290196, 322440, 362745, 435294, 483660, 580392, 652941, 725490, 870588, 967320, 1088235, 1305882, 1450980, 1741176, 1958823, 2176470, 2611764, 2901960, 3264705, 3917646, 4352940, 5223528, 6529410, 7835292, 8705880, 9794115, 13058820, 15670584, 19588230, 26117640, 39176460, 78352920]

約数ペア:

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