7884360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 28321020

約数和(自身を除く): 20436660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 181, 198, 220, 242, 264, 330, 360, 362, 363, 396, 440, 484, 495, 543, 605, 660, 724, 726, 792, 905, 968, 990, 1086, 1089, 1210, 1320, 1448, 1452, 1629, 1810, 1815, 1980, 1991, 2172, 2178, 2420, 2715, 2904, 3258, 3620, 3630, 3960, 3982, 4344, 4356, 4840, 5430, 5445, 5973, 6516, 7240, 7260, 7964, 8145, 8712, 9955, 10860, 10890, 11946, 13032, 14520, 15928, 16290, 17919, 19910, 21720, 21780, 21901, 23892, 29865, 32580, 35838, 39820, 43560, 43802, 47784, 59730, 65160, 65703, 71676, 79640, 87604, 89595, 109505, 119460, 131406, 143352, 175208, 179190, 197109, 219010, 238920, 262812, 328515, 358380, 394218, 438020, 525624, 657030, 716760, 788436, 876040, 985545, 1314060, 1576872, 1971090, 2628120, 3942180, 7884360]

約数ペア:

[(1, 7884360), (2, 3942180), (3, 2628120), (4, 1971090), (5, 1576872), (6, 1314060), (8, 985545), (9, 876040), (10, 788436), (11, 716760), (12, 657030), (15, 525624), (18, 438020), (20, 394218), (22, 358380), (24, 328515), (30, 262812), (33, 238920), (36, 219010), (40, 197109), (44, 179190), (45, 175208), (55, 143352), (60, 131406), (66, 119460), (72, 109505), (88, 89595), (90, 87604), (99, 79640), (110, 71676), (120, 65703), (121, 65160), (132, 59730), (165, 47784), (180, 43802), (181, 43560), (198, 39820), (220, 35838), (242, 32580), (264, 29865), (330, 23892), (360, 21901), (362, 21780), (363, 21720), (396, 19910), (440, 17919), (484, 16290), (495, 15928), (543, 14520), (605, 13032), (660, 11946), (724, 10890), (726, 10860), (792, 9955), (905, 8712), (968, 8145), (990, 7964), (1086, 7260), (1089, 7240), (1210, 6516), (1320, 5973), (1448, 5445), (1452, 5430), (1629, 4840), (1810, 4356), (1815, 4344), (1980, 3982), (1991, 3960), (2172, 3630), (2178, 3620), (2420, 3258), (2715, 2904)]