148255640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 393361920

約数和(自身を除く): 245106280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 541, 620, 680, 806, 884, 1054, 1082, 1105, 1240, 1612, 1768, 2015, 2108, 2164, 2210, 2635, 2705, 3224, 4030, 4216, 4328, 4420, 5270, 5410, 6851, 7033, 8060, 8840, 9197, 10540, 10820, 13702, 14066, 16120, 16771, 18394, 21080, 21640, 27404, 28132, 33542, 34255, 35165, 36788, 45985, 54808, 56264, 67084, 68510, 70330, 73576, 83855, 91970, 119561, 134168, 137020, 140660, 167710, 183940, 218023, 239122, 274040, 281320, 285107, 335420, 367880, 436046, 478244, 570214, 597805, 670840, 872092, 956488, 1090115, 1140428, 1195610, 1425535, 1744184, 2180230, 2280856, 2391220, 2851070, 3706391, 4360460, 4782440, 5702140, 7412782, 8720920, 11404280, 14825564, 18531955, 29651128, 37063910, 74127820, 148255640]

約数ペア:

[(1, 148255640), (2, 74127820), (4, 37063910), (5, 29651128), (8, 18531955), (10, 14825564), (13, 11404280), (17, 8720920), (20, 7412782), (26, 5702140), (31, 4782440), (34, 4360460), (40, 3706391), (52, 2851070), (62, 2391220), (65, 2280856), (68, 2180230), (85, 1744184), (104, 1425535), (124, 1195610), (130, 1140428), (136, 1090115), (155, 956488), (170, 872092), (221, 670840), (248, 597805), (260, 570214), (310, 478244), (340, 436046), (403, 367880), (442, 335420), (520, 285107), (527, 281320), (541, 274040), (620, 239122), (680, 218023), (806, 183940), (884, 167710), (1054, 140660), (1082, 137020), (1105, 134168), (1240, 119561), (1612, 91970), (1768, 83855), (2015, 73576), (2108, 70330), (2164, 68510), (2210, 67084), (2635, 56264), (2705, 54808), (3224, 45985), (4030, 36788), (4216, 35165), (4328, 34255), (4420, 33542), (5270, 28132), (5410, 27404), (6851, 21640), (7033, 21080), (8060, 18394), (8840, 16771), (9197, 16120), (10540, 14066), (10820, 13702)]