145062680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 388730880

約数和(自身を除く): 243668200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 73, 94, 140, 146, 151, 188, 235, 280, 292, 302, 329, 365, 376, 470, 511, 584, 604, 658, 730, 755, 940, 1022, 1057, 1208, 1316, 1460, 1510, 1645, 1880, 2044, 2114, 2555, 2632, 2920, 3020, 3290, 3431, 4088, 4228, 5110, 5285, 6040, 6580, 6862, 7097, 8456, 10220, 10570, 11023, 13160, 13724, 14194, 17155, 20440, 21140, 22046, 24017, 27448, 28388, 34310, 35485, 42280, 44092, 48034, 49679, 55115, 56776, 68620, 70970, 77161, 88184, 96068, 99358, 110230, 120085, 137240, 141940, 154322, 192136, 198716, 220460, 240170, 248395, 283880, 308644, 385805, 397432, 440920, 480340, 496790, 518081, 617288, 771610, 960680, 993580, 1036162, 1543220, 1987160, 2072324, 2590405, 3086440, 3626567, 4144648, 5180810, 7253134, 10361620, 14506268, 18132835, 20723240, 29012536, 36265670, 72531340, 145062680]

約数ペア:

[(1, 145062680), (2, 72531340), (4, 36265670), (5, 29012536), (7, 20723240), (8, 18132835), (10, 14506268), (14, 10361620), (20, 7253134), (28, 5180810), (35, 4144648), (40, 3626567), (47, 3086440), (56, 2590405), (70, 2072324), (73, 1987160), (94, 1543220), (140, 1036162), (146, 993580), (151, 960680), (188, 771610), (235, 617288), (280, 518081), (292, 496790), (302, 480340), (329, 440920), (365, 397432), (376, 385805), (470, 308644), (511, 283880), (584, 248395), (604, 240170), (658, 220460), (730, 198716), (755, 192136), (940, 154322), (1022, 141940), (1057, 137240), (1208, 120085), (1316, 110230), (1460, 99358), (1510, 96068), (1645, 88184), (1880, 77161), (2044, 70970), (2114, 68620), (2555, 56776), (2632, 55115), (2920, 49679), (3020, 48034), (3290, 44092), (3431, 42280), (4088, 35485), (4228, 34310), (5110, 28388), (5285, 27448), (6040, 24017), (6580, 22046), (6862, 21140), (7097, 20440), (8456, 17155), (10220, 14194), (10570, 13724), (11023, 13160)]