82278960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11059}}^1$

素因数の和:11106

約数の個数: 80

約数和(自身を含む): 263316480

約数和(自身を除く): 181037520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11059, 22118, 33177, 44236, 55295, 66354, 88472, 110590, 132708, 165885, 176944, 221180, 265416, 331770, 342829, 442360, 530832, 663540, 685658, 884720, 1028487, 1327080, 1371316, 1714145, 2056974, 2654160, 2742632, 3428290, 4113948, 5142435, 5485264, 6856580, 8227896, 10284870, 13713160, 16455792, 20569740, 27426320, 41139480, 82278960]

約数ペア:

[(1, 82278960), (2, 41139480), (3, 27426320), (4, 20569740), (5, 16455792), (6, 13713160), (8, 10284870), (10, 8227896), (12, 6856580), (15, 5485264), (16, 5142435), (20, 4113948), (24, 3428290), (30, 2742632), (31, 2654160), (40, 2056974), (48, 1714145), (60, 1371316), (62, 1327080), (80, 1028487), (93, 884720), (120, 685658), (124, 663540), (155, 530832), (186, 442360), (240, 342829), (248, 331770), (310, 265416), (372, 221180), (465, 176944), (496, 165885), (620, 132708), (744, 110590), (930, 88472), (1240, 66354), (1488, 55295), (1860, 44236), (2480, 33177), (3720, 22118), (7440, 11059)]