25500240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 86699808

約数和(自身を除く): 61199568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 331, 360, 428, 535, 642, 662, 720, 856, 963, 993, 1070, 1284, 1324, 1605, 1655, 1712, 1926, 1986, 2140, 2568, 2648, 2979, 3210, 3310, 3852, 3972, 4280, 4815, 4965, 5136, 5296, 5958, 6420, 6620, 7704, 7944, 8560, 9630, 9930, 11916, 12840, 13240, 14895, 15408, 15888, 19260, 19860, 23832, 25680, 26480, 29790, 35417, 38520, 39720, 47664, 59580, 70834, 77040, 79440, 106251, 119160, 141668, 177085, 212502, 238320, 283336, 318753, 354170, 425004, 531255, 566672, 637506, 708340, 850008, 1062510, 1275012, 1416680, 1593765, 1700016, 2125020, 2550024, 2833360, 3187530, 4250040, 5100048, 6375060, 8500080, 12750120, 25500240]

約数ペア:

[(1, 25500240), (2, 12750120), (3, 8500080), (4, 6375060), (5, 5100048), (6, 4250040), (8, 3187530), (9, 2833360), (10, 2550024), (12, 2125020), (15, 1700016), (16, 1593765), (18, 1416680), (20, 1275012), (24, 1062510), (30, 850008), (36, 708340), (40, 637506), (45, 566672), (48, 531255), (60, 425004), (72, 354170), (80, 318753), (90, 283336), (107, 238320), (120, 212502), (144, 177085), (180, 141668), (214, 119160), (240, 106251), (321, 79440), (331, 77040), (360, 70834), (428, 59580), (535, 47664), (642, 39720), (662, 38520), (720, 35417), (856, 29790), (963, 26480), (993, 25680), (1070, 23832), (1284, 19860), (1324, 19260), (1605, 15888), (1655, 15408), (1712, 14895), (1926, 13240), (1986, 12840), (2140, 11916), (2568, 9930), (2648, 9630), (2979, 8560), (3210, 7944), (3310, 7704), (3852, 6620), (3972, 6420), (4280, 5958), (4815, 5296), (4965, 5136)]