80106480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 288148224

約数和(自身を除く): 208041744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 97, 111, 120, 124, 144, 148, 155, 180, 185, 186, 194, 222, 240, 248, 279, 291, 296, 310, 333, 360, 370, 372, 388, 444, 465, 485, 496, 555, 558, 582, 592, 620, 666, 720, 740, 744, 776, 873, 888, 930, 970, 1110, 1116, 1147, 1164, 1240, 1332, 1395, 1455, 1480, 1488, 1552, 1665, 1746, 1776, 1860, 1940, 2220, 2232, 2294, 2328, 2480, 2664, 2790, 2910, 2960, 3007, 3330, 3441, 3492, 3589, 3720, 3880, 4365, 4440, 4464, 4588, 4656, 5328, 5580, 5735, 5820, 6014, 6660, 6882, 6984, 7178, 7440, 7760, 8730, 8880, 9021, 9176, 10323, 10767, 11160, 11470, 11640, 12028, 13320, 13764, 13968, 14356, 15035, 17205, 17460, 17945, 18042, 18352, 20646, 21534, 22320, 22940, 23280, 24056, 26640, 27063, 27528, 28712, 30070, 32301, 34410, 34920, 35890, 36084, 41292, 43068, 45105, 45880, 48112, 51615, 53835, 54126, 55056, 57424, 60140, 64602, 68820, 69840, 71780, 72168, 82584, 86136, 90210, 91760, 103230, 107670, 108252, 111259, 120280, 129204, 135315, 137640, 143560, 144336, 161505, 165168, 172272, 180420, 206460, 215340, 216504, 222518, 240560, 258408, 270630, 275280, 287120, 323010, 333777, 360840, 412920, 430680, 433008, 445036, 516816, 541260, 556295, 646020, 667554, 721680, 825840, 861360, 890072, 1001331, 1082520, 1112590, 1292040, 1335108, 1668885, 1780144, 2002662, 2165040, 2225180, 2584080, 2670216, 3337770, 4005324, 4450360, 5006655, 5340432, 6675540, 8010648, 8900720, 10013310, 13351080, 16021296, 20026620, 26702160, 40053240, 80106480]

約数ペア:

[(1, 80106480), (2, 40053240), (3, 26702160), (4, 20026620), (5, 16021296), (6, 13351080), (8, 10013310), (9, 8900720), (10, 8010648), (12, 6675540), (15, 5340432), (16, 5006655), (18, 4450360), (20, 4005324), (24, 3337770), (30, 2670216), (31, 2584080), (36, 2225180), (37, 2165040), (40, 2002662), (45, 1780144), (48, 1668885), (60, 1335108), (62, 1292040), (72, 1112590), (74, 1082520), (80, 1001331), (90, 890072), (93, 861360), (97, 825840), (111, 721680), (120, 667554), (124, 646020), (144, 556295), (148, 541260), (155, 516816), (180, 445036), (185, 433008), (186, 430680), (194, 412920), (222, 360840), (240, 333777), (248, 323010), (279, 287120), (291, 275280), (296, 270630), (310, 258408), (333, 240560), (360, 222518), (370, 216504), (372, 215340), (388, 206460), (444, 180420), (465, 172272), (485, 165168), (496, 161505), (555, 144336), (558, 143560), (582, 137640), (592, 135315), (620, 129204), (666, 120280), (720, 111259), (740, 108252), (744, 107670), (776, 103230), (873, 91760), (888, 90210), (930, 86136), (970, 82584), (1110, 72168), (1116, 71780), (1147, 69840), (1164, 68820), (1240, 64602), (1332, 60140), (1395, 57424), (1455, 55056), (1480, 54126), (1488, 53835), (1552, 51615), (1665, 48112), (1746, 45880), (1776, 45105), (1860, 43068), (1940, 41292), (2220, 36084), (2232, 35890), (2294, 34920), (2328, 34410), (2480, 32301), (2664, 30070), (2790, 28712), (2910, 27528), (2960, 27063), (3007, 26640), (3330, 24056), (3441, 23280), (3492, 22940), (3589, 22320), (3720, 21534), (3880, 20646), (4365, 18352), (4440, 18042), (4464, 17945), (4588, 17460), (4656, 17205), (5328, 15035), (5580, 14356), (5735, 13968), (5820, 13764), (6014, 13320), (6660, 12028), (6882, 11640), (6984, 11470), (7178, 11160), (7440, 10767), (7760, 10323), (8730, 9176), (8880, 9021)]