25561080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 90698400

約数和(自身を除く): 65137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 101, 111, 114, 120, 148, 152, 171, 180, 185, 190, 202, 222, 228, 285, 296, 303, 333, 342, 360, 370, 380, 404, 444, 456, 505, 555, 570, 606, 666, 684, 703, 740, 760, 808, 855, 888, 909, 1010, 1110, 1140, 1212, 1332, 1368, 1406, 1480, 1515, 1665, 1710, 1818, 1919, 2020, 2109, 2220, 2280, 2424, 2664, 2812, 3030, 3330, 3420, 3515, 3636, 3737, 3838, 4040, 4218, 4440, 4545, 5624, 5757, 6060, 6327, 6660, 6840, 7030, 7272, 7474, 7676, 8436, 9090, 9595, 10545, 11211, 11514, 12120, 12654, 13320, 14060, 14948, 15352, 16872, 17271, 18180, 18685, 19190, 21090, 22422, 23028, 25308, 28120, 28785, 29896, 31635, 33633, 34542, 36360, 37370, 38380, 42180, 44844, 46056, 50616, 56055, 57570, 63270, 67266, 69084, 71003, 74740, 76760, 84360, 86355, 89688, 112110, 115140, 126540, 134532, 138168, 142006, 149480, 168165, 172710, 213009, 224220, 230280, 253080, 269064, 284012, 336330, 345420, 355015, 426018, 448440, 568024, 639027, 672660, 690840, 710030, 852036, 1065045, 1278054, 1345320, 1420060, 1704072, 2130090, 2556108, 2840120, 3195135, 4260180, 5112216, 6390270, 8520360, 12780540, 25561080]

約数ペア:

[(1, 25561080), (2, 12780540), (3, 8520360), (4, 6390270), (5, 5112216), (6, 4260180), (8, 3195135), (9, 2840120), (10, 2556108), (12, 2130090), (15, 1704072), (18, 1420060), (19, 1345320), (20, 1278054), (24, 1065045), (30, 852036), (36, 710030), (37, 690840), (38, 672660), (40, 639027), (45, 568024), (57, 448440), (60, 426018), (72, 355015), (74, 345420), (76, 336330), (90, 284012), (95, 269064), (101, 253080), (111, 230280), (114, 224220), (120, 213009), (148, 172710), (152, 168165), (171, 149480), (180, 142006), (185, 138168), (190, 134532), (202, 126540), (222, 115140), (228, 112110), (285, 89688), (296, 86355), (303, 84360), (333, 76760), (342, 74740), (360, 71003), (370, 69084), (380, 67266), (404, 63270), (444, 57570), (456, 56055), (505, 50616), (555, 46056), (570, 44844), (606, 42180), (666, 38380), (684, 37370), (703, 36360), (740, 34542), (760, 33633), (808, 31635), (855, 29896), (888, 28785), (909, 28120), (1010, 25308), (1110, 23028), (1140, 22422), (1212, 21090), (1332, 19190), (1368, 18685), (1406, 18180), (1480, 17271), (1515, 16872), (1665, 15352), (1710, 14948), (1818, 14060), (1919, 13320), (2020, 12654), (2109, 12120), (2220, 11514), (2280, 11211), (2424, 10545), (2664, 9595), (2812, 9090), (3030, 8436), (3330, 7676), (3420, 7474), (3515, 7272), (3636, 7030), (3737, 6840), (3838, 6660), (4040, 6327), (4218, 6060), (4440, 5757), (4545, 5624)]