151787440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 422830080

約数和(自身を除く): 271042640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 73, 79, 80, 94, 112, 140, 146, 158, 188, 235, 280, 292, 316, 329, 365, 376, 395, 470, 511, 553, 560, 584, 632, 658, 730, 752, 790, 940, 1022, 1106, 1168, 1264, 1316, 1460, 1580, 1645, 1880, 2044, 2212, 2555, 2632, 2765, 2920, 3160, 3290, 3431, 3713, 3760, 4088, 4424, 5110, 5264, 5530, 5767, 5840, 6320, 6580, 6862, 7426, 8176, 8848, 10220, 11060, 11534, 13160, 13724, 14852, 17155, 18565, 20440, 22120, 23068, 24017, 25991, 26320, 27448, 28835, 29704, 34310, 37130, 40369, 40880, 44240, 46136, 48034, 51982, 54896, 57670, 59408, 68620, 74260, 80738, 92272, 96068, 103964, 115340, 120085, 129955, 137240, 148520, 161476, 192136, 201845, 207928, 230680, 240170, 259910, 271049, 274480, 297040, 322952, 384272, 403690, 415856, 461360, 480340, 519820, 542098, 645904, 807380, 960680, 1039640, 1084196, 1355245, 1614760, 1897343, 1921360, 2079280, 2168392, 2710490, 3229520, 3794686, 4336784, 5420980, 7589372, 9486715, 10841960, 15178744, 18973430, 21683920, 30357488, 37946860, 75893720, 151787440]

約数ペア:

[(1, 151787440), (2, 75893720), (4, 37946860), (5, 30357488), (7, 21683920), (8, 18973430), (10, 15178744), (14, 10841960), (16, 9486715), (20, 7589372), (28, 5420980), (35, 4336784), (40, 3794686), (47, 3229520), (56, 2710490), (70, 2168392), (73, 2079280), (79, 1921360), (80, 1897343), (94, 1614760), (112, 1355245), (140, 1084196), (146, 1039640), (158, 960680), (188, 807380), (235, 645904), (280, 542098), (292, 519820), (316, 480340), (329, 461360), (365, 415856), (376, 403690), (395, 384272), (470, 322952), (511, 297040), (553, 274480), (560, 271049), (584, 259910), (632, 240170), (658, 230680), (730, 207928), (752, 201845), (790, 192136), (940, 161476), (1022, 148520), (1106, 137240), (1168, 129955), (1264, 120085), (1316, 115340), (1460, 103964), (1580, 96068), (1645, 92272), (1880, 80738), (2044, 74260), (2212, 68620), (2555, 59408), (2632, 57670), (2765, 54896), (2920, 51982), (3160, 48034), (3290, 46136), (3431, 44240), (3713, 40880), (3760, 40369), (4088, 37130), (4424, 34310), (5110, 29704), (5264, 28835), (5530, 27448), (5767, 26320), (5840, 25991), (6320, 24017), (6580, 23068), (6862, 22120), (7426, 20440), (8176, 18565), (8848, 17155), (10220, 14852), (11060, 13724), (11534, 13160)]