25471440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2117

約数の個数: 120

約数和(自身を含む): 90616968

約数和(自身を除く): 65145528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2081, 2448, 3060, 4080, 4162, 6120, 6243, 8324, 10405, 12240, 12486, 16648, 18729, 20810, 24972, 31215, 33296, 35377, 37458, 41620, 49944, 62430, 70754, 74916, 83240, 93645, 99888, 106131, 124860, 141508, 149832, 166480, 176885, 187290, 212262, 249720, 283016, 299664, 318393, 353770, 374580, 424524, 499440, 530655, 566032, 636786, 707540, 749160, 849048, 1061310, 1273572, 1415080, 1498320, 1591965, 1698096, 2122620, 2547144, 2830160, 3183930, 4245240, 5094288, 6367860, 8490480, 12735720, 25471440]

約数ペア:

[(1, 25471440), (2, 12735720), (3, 8490480), (4, 6367860), (5, 5094288), (6, 4245240), (8, 3183930), (9, 2830160), (10, 2547144), (12, 2122620), (15, 1698096), (16, 1591965), (17, 1498320), (18, 1415080), (20, 1273572), (24, 1061310), (30, 849048), (34, 749160), (36, 707540), (40, 636786), (45, 566032), (48, 530655), (51, 499440), (60, 424524), (68, 374580), (72, 353770), (80, 318393), (85, 299664), (90, 283016), (102, 249720), (120, 212262), (136, 187290), (144, 176885), (153, 166480), (170, 149832), (180, 141508), (204, 124860), (240, 106131), (255, 99888), (272, 93645), (306, 83240), (340, 74916), (360, 70754), (408, 62430), (510, 49944), (612, 41620), (680, 37458), (720, 35377), (765, 33296), (816, 31215), (1020, 24972), (1224, 20810), (1360, 18729), (1530, 16648), (2040, 12486), (2081, 12240), (2448, 10405), (3060, 8324), (4080, 6243), (4162, 6120)]