77403040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 151211360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 199, 208, 220, 221, 260, 272, 286, 340, 352, 374, 398, 416, 440, 442, 520, 544, 572, 680, 715, 748, 796, 880, 884, 935, 995, 1040, 1105, 1144, 1360, 1430, 1496, 1592, 1760, 1768, 1870, 1990, 2080, 2189, 2210, 2288, 2431, 2587, 2720, 2860, 2992, 3184, 3383, 3536, 3740, 3980, 4378, 4420, 4576, 4862, 5174, 5720, 5984, 6368, 6766, 7072, 7480, 7960, 8756, 8840, 9724, 10348, 10945, 11440, 12155, 12935, 13532, 14960, 15920, 16915, 17512, 17680, 19448, 20696, 21890, 22880, 24310, 25870, 27064, 28457, 29920, 31840, 33830, 35024, 35360, 37213, 38896, 41392, 43780, 43979, 48620, 51740, 54128, 56914, 67660, 70048, 74426, 77792, 82784, 87560, 87958, 97240, 103480, 108256, 113828, 135320, 142285, 148852, 175120, 175916, 186065, 194480, 206960, 219895, 227656, 270640, 284570, 297704, 350240, 351832, 372130, 388960, 413920, 439790, 455312, 483769, 541280, 569140, 595408, 703664, 744260, 879580, 910624, 967538, 1138280, 1190816, 1407328, 1488520, 1759160, 1935076, 2276560, 2418845, 2977040, 3518320, 3870152, 4553120, 4837690, 5954080, 7036640, 7740304, 9675380, 15480608, 19350760, 38701520, 77403040]

約数ペア:

[(1, 77403040), (2, 38701520), (4, 19350760), (5, 15480608), (8, 9675380), (10, 7740304), (11, 7036640), (13, 5954080), (16, 4837690), (17, 4553120), (20, 3870152), (22, 3518320), (26, 2977040), (32, 2418845), (34, 2276560), (40, 1935076), (44, 1759160), (52, 1488520), (55, 1407328), (65, 1190816), (68, 1138280), (80, 967538), (85, 910624), (88, 879580), (104, 744260), (110, 703664), (130, 595408), (136, 569140), (143, 541280), (160, 483769), (170, 455312), (176, 439790), (187, 413920), (199, 388960), (208, 372130), (220, 351832), (221, 350240), (260, 297704), (272, 284570), (286, 270640), (340, 227656), (352, 219895), (374, 206960), (398, 194480), (416, 186065), (440, 175916), (442, 175120), (520, 148852), (544, 142285), (572, 135320), (680, 113828), (715, 108256), (748, 103480), (796, 97240), (880, 87958), (884, 87560), (935, 82784), (995, 77792), (1040, 74426), (1105, 70048), (1144, 67660), (1360, 56914), (1430, 54128), (1496, 51740), (1592, 48620), (1760, 43979), (1768, 43780), (1870, 41392), (1990, 38896), (2080, 37213), (2189, 35360), (2210, 35024), (2288, 33830), (2431, 31840), (2587, 29920), (2720, 28457), (2860, 27064), (2992, 25870), (3184, 24310), (3383, 22880), (3536, 21890), (3740, 20696), (3980, 19448), (4378, 17680), (4420, 17512), (4576, 16915), (4862, 15920), (5174, 14960), (5720, 13532), (5984, 12935), (6368, 12155), (6766, 11440), (7072, 10945), (7480, 10348), (7960, 9724), (8756, 8840)]