72685620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 273490560

約数和(自身を除く): 200804940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 49, 54, 60, 63, 67, 70, 82, 84, 90, 98, 105, 108, 123, 126, 134, 135, 140, 147, 164, 180, 189, 196, 201, 205, 210, 245, 246, 252, 268, 270, 287, 294, 315, 335, 369, 378, 402, 410, 420, 441, 469, 490, 492, 540, 574, 588, 603, 615, 630, 670, 735, 738, 756, 804, 820, 861, 882, 938, 945, 980, 1005, 1107, 1148, 1206, 1230, 1260, 1323, 1340, 1407, 1435, 1470, 1476, 1722, 1764, 1809, 1845, 1876, 1890, 2009, 2010, 2205, 2214, 2345, 2412, 2460, 2583, 2646, 2747, 2814, 2870, 2940, 3015, 3283, 3444, 3618, 3690, 3780, 4018, 4020, 4221, 4305, 4410, 4428, 4690, 5166, 5292, 5494, 5535, 5628, 5740, 6027, 6030, 6566, 6615, 7035, 7236, 7380, 7749, 8036, 8241, 8442, 8610, 8820, 9045, 9380, 9849, 10045, 10332, 10988, 11070, 12054, 12060, 12663, 12915, 13132, 13230, 13735, 14070, 15498, 16415, 16482, 16884, 17220, 18081, 18090, 19229, 19698, 20090, 21105, 22140, 24108, 24723, 25326, 25830, 26460, 27470, 28140, 29547, 30135, 30996, 32830, 32964, 36162, 36180, 38458, 38745, 39396, 40180, 41205, 42210, 49245, 49446, 50652, 51660, 54243, 54940, 57687, 59094, 60270, 63315, 65660, 72324, 74169, 76916, 77490, 82410, 84420, 88641, 90405, 96145, 98490, 98892, 108486, 115374, 118188, 120540, 123615, 126630, 134603, 147735, 148338, 154980, 164820, 173061, 177282, 180810, 192290, 196980, 216972, 230748, 247230, 253260, 269206, 271215, 288435, 295470, 296676, 346122, 354564, 361620, 370845, 384580, 403809, 443205, 494460, 519183, 538412, 542430, 576870, 590940, 673015, 692244, 741690, 807618, 865305, 886410, 1038366, 1084860, 1153740, 1211427, 1346030, 1483380, 1615236, 1730610, 1772820, 2019045, 2076732, 2422854, 2595915, 2692060, 3461220, 3634281, 4038090, 4845708, 5191830, 6057135, 7268562, 8076180, 10383660, 12114270, 14537124, 18171405, 24228540, 36342810, 72685620]

約数ペア:

[(1, 72685620), (2, 36342810), (3, 24228540), (4, 18171405), (5, 14537124), (6, 12114270), (7, 10383660), (9, 8076180), (10, 7268562), (12, 6057135), (14, 5191830), (15, 4845708), (18, 4038090), (20, 3634281), (21, 3461220), (27, 2692060), (28, 2595915), (30, 2422854), (35, 2076732), (36, 2019045), (41, 1772820), (42, 1730610), (45, 1615236), (49, 1483380), (54, 1346030), (60, 1211427), (63, 1153740), (67, 1084860), (70, 1038366), (82, 886410), (84, 865305), (90, 807618), (98, 741690), (105, 692244), (108, 673015), (123, 590940), (126, 576870), (134, 542430), (135, 538412), (140, 519183), (147, 494460), (164, 443205), (180, 403809), (189, 384580), (196, 370845), (201, 361620), (205, 354564), (210, 346122), (245, 296676), (246, 295470), (252, 288435), (268, 271215), (270, 269206), (287, 253260), (294, 247230), (315, 230748), (335, 216972), (369, 196980), (378, 192290), (402, 180810), (410, 177282), (420, 173061), (441, 164820), (469, 154980), (490, 148338), (492, 147735), (540, 134603), (574, 126630), (588, 123615), (603, 120540), (615, 118188), (630, 115374), (670, 108486), (735, 98892), (738, 98490), (756, 96145), (804, 90405), (820, 88641), (861, 84420), (882, 82410), (938, 77490), (945, 76916), (980, 74169), (1005, 72324), (1107, 65660), (1148, 63315), (1206, 60270), (1230, 59094), (1260, 57687), (1323, 54940), (1340, 54243), (1407, 51660), (1435, 50652), (1470, 49446), (1476, 49245), (1722, 42210), (1764, 41205), (1809, 40180), (1845, 39396), (1876, 38745), (1890, 38458), (2009, 36180), (2010, 36162), (2205, 32964), (2214, 32830), (2345, 30996), (2412, 30135), (2460, 29547), (2583, 28140), (2646, 27470), (2747, 26460), (2814, 25830), (2870, 25326), (2940, 24723), (3015, 24108), (3283, 22140), (3444, 21105), (3618, 20090), (3690, 19698), (3780, 19229), (4018, 18090), (4020, 18081), (4221, 17220), (4305, 16884), (4410, 16482), (4428, 16415), (4690, 15498), (5166, 14070), (5292, 13735), (5494, 13230), (5535, 13132), (5628, 12915), (5740, 12663), (6027, 12060), (6030, 12054), (6566, 11070), (6615, 10988), (7035, 10332), (7236, 10045), (7380, 9849), (7749, 9380), (8036, 9045), (8241, 8820), (8442, 8610)]