72190440

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1094

約数の個数: 192

約数和(自身を含む): 278328960

約数和(自身を除く): 206138520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1061, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2122, 2268, 2430, 2520, 2835, 3183, 3240, 3402, 3780, 4244, 4536, 4860, 5305, 5670, 6366, 6804, 7427, 7560, 8488, 8505, 9549, 9720, 10610, 11340, 12732, 13608, 14854, 15915, 17010, 19098, 21220, 22281, 22680, 25464, 28647, 29708, 31830, 34020, 37135, 38196, 42440, 44562, 47745, 57294, 59416, 63660, 66843, 68040, 74270, 76392, 85941, 89124, 95490, 111405, 114588, 127320, 133686, 143235, 148540, 171882, 178248, 190980, 200529, 222810, 229176, 257823, 267372, 286470, 297080, 334215, 343764, 381960, 401058, 429705, 445620, 515646, 534744, 572940, 601587, 668430, 687528, 802116, 859410, 891240, 1002645, 1031292, 1145880, 1203174, 1289115, 1336860, 1604232, 1718820, 1804761, 2005290, 2062584, 2406348, 2578230, 2673720, 3007935, 3437640, 3609522, 4010580, 4812696, 5156460, 6015870, 7219044, 8021160, 9023805, 10312920, 12031740, 14438088, 18047610, 24063480, 36095220, 72190440]

約数ペア:

[(1, 72190440), (2, 36095220), (3, 24063480), (4, 18047610), (5, 14438088), (6, 12031740), (7, 10312920), (8, 9023805), (9, 8021160), (10, 7219044), (12, 6015870), (14, 5156460), (15, 4812696), (18, 4010580), (20, 3609522), (21, 3437640), (24, 3007935), (27, 2673720), (28, 2578230), (30, 2406348), (35, 2062584), (36, 2005290), (40, 1804761), (42, 1718820), (45, 1604232), (54, 1336860), (56, 1289115), (60, 1203174), (63, 1145880), (70, 1031292), (72, 1002645), (81, 891240), (84, 859410), (90, 802116), (105, 687528), (108, 668430), (120, 601587), (126, 572940), (135, 534744), (140, 515646), (162, 445620), (168, 429705), (180, 401058), (189, 381960), (210, 343764), (216, 334215), (243, 297080), (252, 286470), (270, 267372), (280, 257823), (315, 229176), (324, 222810), (360, 200529), (378, 190980), (405, 178248), (420, 171882), (486, 148540), (504, 143235), (540, 133686), (567, 127320), (630, 114588), (648, 111405), (756, 95490), (810, 89124), (840, 85941), (945, 76392), (972, 74270), (1061, 68040), (1080, 66843), (1134, 63660), (1215, 59416), (1260, 57294), (1512, 47745), (1620, 44562), (1701, 42440), (1890, 38196), (1944, 37135), (2122, 34020), (2268, 31830), (2430, 29708), (2520, 28647), (2835, 25464), (3183, 22680), (3240, 22281), (3402, 21220), (3780, 19098), (4244, 17010), (4536, 15915), (4860, 14854), (5305, 13608), (5670, 12732), (6366, 11340), (6804, 10610), (7427, 9720), (7560, 9549), (8488, 8505)]