131299920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:794

約数の個数: 160

約数和(自身を含む): 458006400

約数和(自身を除く): 326706480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 432, 445, 534, 540, 683, 712, 720, 801, 890, 1068, 1080, 1335, 1366, 1424, 1602, 1780, 2049, 2136, 2160, 2403, 2670, 2732, 3204, 3415, 3560, 4005, 4098, 4272, 4806, 5340, 5464, 6147, 6408, 6830, 7120, 8010, 8196, 9612, 10245, 10680, 10928, 12015, 12294, 12816, 13660, 16020, 16392, 18441, 19224, 20490, 21360, 24030, 24588, 27320, 30735, 32040, 32784, 36882, 38448, 40980, 48060, 49176, 54640, 60787, 61470, 64080, 73764, 81960, 92205, 96120, 98352, 121574, 122940, 147528, 163920, 182361, 184410, 192240, 243148, 245880, 295056, 303935, 364722, 368820, 486296, 491760, 547083, 607870, 729444, 737640, 911805, 972592, 1094166, 1215740, 1458888, 1475280, 1641249, 1823610, 2188332, 2431480, 2735415, 2917776, 3282498, 3647220, 4376664, 4862960, 5470830, 6564996, 7294440, 8206245, 8753328, 10941660, 13129992, 14588880, 16412490, 21883320, 26259984, 32824980, 43766640, 65649960, 131299920]

約数ペア:

[(1, 131299920), (2, 65649960), (3, 43766640), (4, 32824980), (5, 26259984), (6, 21883320), (8, 16412490), (9, 14588880), (10, 13129992), (12, 10941660), (15, 8753328), (16, 8206245), (18, 7294440), (20, 6564996), (24, 5470830), (27, 4862960), (30, 4376664), (36, 3647220), (40, 3282498), (45, 2917776), (48, 2735415), (54, 2431480), (60, 2188332), (72, 1823610), (80, 1641249), (89, 1475280), (90, 1458888), (108, 1215740), (120, 1094166), (135, 972592), (144, 911805), (178, 737640), (180, 729444), (216, 607870), (240, 547083), (267, 491760), (270, 486296), (356, 368820), (360, 364722), (432, 303935), (445, 295056), (534, 245880), (540, 243148), (683, 192240), (712, 184410), (720, 182361), (801, 163920), (890, 147528), (1068, 122940), (1080, 121574), (1335, 98352), (1366, 96120), (1424, 92205), (1602, 81960), (1780, 73764), (2049, 64080), (2136, 61470), (2160, 60787), (2403, 54640), (2670, 49176), (2732, 48060), (3204, 40980), (3415, 38448), (3560, 36882), (4005, 32784), (4098, 32040), (4272, 30735), (4806, 27320), (5340, 24588), (5464, 24030), (6147, 21360), (6408, 20490), (6830, 19224), (7120, 18441), (8010, 16392), (8196, 16020), (9612, 13660), (10245, 12816), (10680, 12294), (10928, 12015)]