25684120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 48965480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 269, 280, 308, 310, 341, 385, 434, 440, 538, 616, 620, 682, 770, 868, 1076, 1085, 1240, 1345, 1364, 1540, 1705, 1736, 1883, 2152, 2170, 2387, 2690, 2728, 2959, 3080, 3410, 3766, 4340, 4774, 5380, 5918, 6820, 7532, 8339, 8680, 9415, 9548, 10760, 11836, 11935, 13640, 14795, 15064, 16678, 18830, 19096, 20713, 23672, 23870, 29590, 33356, 37660, 41426, 41695, 47740, 58373, 59180, 66712, 75320, 82852, 83390, 91729, 95480, 103565, 116746, 118360, 165704, 166780, 183458, 207130, 233492, 291865, 333560, 366916, 414260, 458645, 466984, 583730, 642103, 733832, 828520, 917290, 1167460, 1284206, 1834580, 2334920, 2568412, 3210515, 3669160, 5136824, 6421030, 12842060, 25684120]

約数ペア:

[(1, 25684120), (2, 12842060), (4, 6421030), (5, 5136824), (7, 3669160), (8, 3210515), (10, 2568412), (11, 2334920), (14, 1834580), (20, 1284206), (22, 1167460), (28, 917290), (31, 828520), (35, 733832), (40, 642103), (44, 583730), (55, 466984), (56, 458645), (62, 414260), (70, 366916), (77, 333560), (88, 291865), (110, 233492), (124, 207130), (140, 183458), (154, 166780), (155, 165704), (217, 118360), (220, 116746), (248, 103565), (269, 95480), (280, 91729), (308, 83390), (310, 82852), (341, 75320), (385, 66712), (434, 59180), (440, 58373), (538, 47740), (616, 41695), (620, 41426), (682, 37660), (770, 33356), (868, 29590), (1076, 23870), (1085, 23672), (1240, 20713), (1345, 19096), (1364, 18830), (1540, 16678), (1705, 15064), (1736, 14795), (1883, 13640), (2152, 11935), (2170, 11836), (2387, 10760), (2690, 9548), (2728, 9415), (2959, 8680), (3080, 8339), (3410, 7532), (3766, 6820), (4340, 5918), (4774, 5380)]