72281160

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 160

約数和(自身を含む): 277738560

約数和(自身を除く): 205457400

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, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3187, 3240, 3780, 4536, 5670, 6374, 7560, 9561, 11340, 12748, 15935, 19122, 22309, 22680, 25496, 28683, 31870, 38244, 44618, 47805, 57366, 63740, 66927, 76488, 86049, 89236, 95610, 111545, 114732, 127480, 133854, 143415, 172098, 178472, 191220, 200781, 223090, 229464, 258147, 267708, 286830, 334635, 344196, 382440, 401562, 430245, 446180, 516294, 535416, 573660, 602343, 669270, 688392, 803124, 860490, 892360, 1003905, 1032588, 1147320, 1204686, 1290735, 1338540, 1606248, 1720980, 1807029, 2007810, 2065176, 2409372, 2581470, 2677080, 3011715, 3441960, 3614058, 4015620, 4818744, 5162940, 6023430, 7228116, 8031240, 9035145, 10325880, 12046860, 14456232, 18070290, 24093720, 36140580, 72281160]

約数ペア:

[(1, 72281160), (2, 36140580), (3, 24093720), (4, 18070290), (5, 14456232), (6, 12046860), (7, 10325880), (8, 9035145), (9, 8031240), (10, 7228116), (12, 6023430), (14, 5162940), (15, 4818744), (18, 4015620), (20, 3614058), (21, 3441960), (24, 3011715), (27, 2677080), (28, 2581470), (30, 2409372), (35, 2065176), (36, 2007810), (40, 1807029), (42, 1720980), (45, 1606248), (54, 1338540), (56, 1290735), (60, 1204686), (63, 1147320), (70, 1032588), (72, 1003905), (81, 892360), (84, 860490), (90, 803124), (105, 688392), (108, 669270), (120, 602343), (126, 573660), (135, 535416), (140, 516294), (162, 446180), (168, 430245), (180, 401562), (189, 382440), (210, 344196), (216, 334635), (252, 286830), (270, 267708), (280, 258147), (315, 229464), (324, 223090), (360, 200781), (378, 191220), (405, 178472), (420, 172098), (504, 143415), (540, 133854), (567, 127480), (630, 114732), (648, 111545), (756, 95610), (810, 89236), (840, 86049), (945, 76488), (1080, 66927), (1134, 63740), (1260, 57366), (1512, 47805), (1620, 44618), (1890, 38244), (2268, 31870), (2520, 28683), (2835, 25496), (3187, 22680), (3240, 22309), (3780, 19122), (4536, 15935), (5670, 12748), (6374, 11340), (7560, 9561)]