82807560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 144

約数和(自身を含む): 295970220

約数和(自身を除く): 213162660

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, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1901, 1980, 2178, 2420, 2904, 3630, 3802, 3960, 4356, 4840, 5445, 5703, 7260, 7604, 8712, 9505, 10890, 11406, 14520, 15208, 17109, 19010, 20911, 21780, 22812, 28515, 34218, 38020, 41822, 43560, 45624, 57030, 62733, 68436, 76040, 83644, 85545, 104555, 114060, 125466, 136872, 167288, 171090, 188199, 209110, 228120, 230021, 250932, 313665, 342180, 376398, 418220, 460042, 501864, 627330, 684360, 690063, 752796, 836440, 920084, 940995, 1150105, 1254660, 1380126, 1505592, 1840168, 1881990, 2070189, 2300210, 2509320, 2760252, 3450315, 3763980, 4140378, 4600420, 5520504, 6900630, 7527960, 8280756, 9200840, 10350945, 13801260, 16561512, 20701890, 27602520, 41403780, 82807560]

約数ペア:

[(1, 82807560), (2, 41403780), (3, 27602520), (4, 20701890), (5, 16561512), (6, 13801260), (8, 10350945), (9, 9200840), (10, 8280756), (11, 7527960), (12, 6900630), (15, 5520504), (18, 4600420), (20, 4140378), (22, 3763980), (24, 3450315), (30, 2760252), (33, 2509320), (36, 2300210), (40, 2070189), (44, 1881990), (45, 1840168), (55, 1505592), (60, 1380126), (66, 1254660), (72, 1150105), (88, 940995), (90, 920084), (99, 836440), (110, 752796), (120, 690063), (121, 684360), (132, 627330), (165, 501864), (180, 460042), (198, 418220), (220, 376398), (242, 342180), (264, 313665), (330, 250932), (360, 230021), (363, 228120), (396, 209110), (440, 188199), (484, 171090), (495, 167288), (605, 136872), (660, 125466), (726, 114060), (792, 104555), (968, 85545), (990, 83644), (1089, 76040), (1210, 68436), (1320, 62733), (1452, 57030), (1815, 45624), (1901, 43560), (1980, 41822), (2178, 38020), (2420, 34218), (2904, 28515), (3630, 22812), (3802, 21780), (3960, 20911), (4356, 19010), (4840, 17109), (5445, 15208), (5703, 14520), (7260, 11406), (7604, 10890), (8712, 9505)]