25834680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1298

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 64885320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1259, 1368, 1710, 2052, 2280, 2518, 2565, 3420, 3777, 4104, 5036, 5130, 6295, 6840, 7554, 10072, 10260, 11331, 12590, 15108, 18885, 20520, 22662, 23921, 25180, 30216, 33993, 37770, 45324, 47842, 50360, 56655, 67986, 71763, 75540, 90648, 95684, 113310, 119605, 135972, 143526, 151080, 169965, 191368, 215289, 226620, 239210, 271944, 287052, 339930, 358815, 430578, 453240, 478420, 574104, 645867, 679860, 717630, 861156, 956840, 1076445, 1291734, 1359720, 1435260, 1722312, 2152890, 2583468, 2870520, 3229335, 4305780, 5166936, 6458670, 8611560, 12917340, 25834680]

約数ペア:

[(1, 25834680), (2, 12917340), (3, 8611560), (4, 6458670), (5, 5166936), (6, 4305780), (8, 3229335), (9, 2870520), (10, 2583468), (12, 2152890), (15, 1722312), (18, 1435260), (19, 1359720), (20, 1291734), (24, 1076445), (27, 956840), (30, 861156), (36, 717630), (38, 679860), (40, 645867), (45, 574104), (54, 478420), (57, 453240), (60, 430578), (72, 358815), (76, 339930), (90, 287052), (95, 271944), (108, 239210), (114, 226620), (120, 215289), (135, 191368), (152, 169965), (171, 151080), (180, 143526), (190, 135972), (216, 119605), (228, 113310), (270, 95684), (285, 90648), (342, 75540), (360, 71763), (380, 67986), (456, 56655), (513, 50360), (540, 47842), (570, 45324), (684, 37770), (760, 33993), (855, 30216), (1026, 25180), (1080, 23921), (1140, 22662), (1259, 20520), (1368, 18885), (1710, 15108), (2052, 12590), (2280, 11331), (2518, 10260), (2565, 10072), (3420, 7554), (3777, 6840), (4104, 6295), (5036, 5130)]