148157680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 80

約数和(自身を含む): 387975168

約数和(自身を除く): 239817488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5431, 5456, 6820, 10862, 13640, 21724, 27155, 27280, 43448, 54310, 59741, 86896, 108620, 119482, 168361, 217240, 238964, 298705, 336722, 434480, 477928, 597410, 673444, 841805, 955856, 1194820, 1346888, 1683610, 1851971, 2389640, 2693776, 3367220, 3703942, 4779280, 6734440, 7407884, 9259855, 13468880, 14815768, 18519710, 29631536, 37039420, 74078840, 148157680]

約数ペア:

[(1, 148157680), (2, 74078840), (4, 37039420), (5, 29631536), (8, 18519710), (10, 14815768), (11, 13468880), (16, 9259855), (20, 7407884), (22, 6734440), (31, 4779280), (40, 3703942), (44, 3367220), (55, 2693776), (62, 2389640), (80, 1851971), (88, 1683610), (110, 1346888), (124, 1194820), (155, 955856), (176, 841805), (220, 673444), (248, 597410), (310, 477928), (341, 434480), (440, 336722), (496, 298705), (620, 238964), (682, 217240), (880, 168361), (1240, 119482), (1364, 108620), (1705, 86896), (2480, 59741), (2728, 54310), (3410, 43448), (5431, 27280), (5456, 27155), (6820, 21724), (10862, 13640)]