40324320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 141169392

約数和(自身を除く): 100845072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 683, 720, 738, 820, 984, 1230, 1312, 1366, 1440, 1476, 1640, 1845, 1968, 2049, 2460, 2732, 2952, 3280, 3415, 3690, 3936, 4098, 4920, 5464, 5904, 6147, 6560, 6830, 7380, 8196, 9840, 10245, 10928, 11808, 12294, 13660, 14760, 16392, 19680, 20490, 21856, 24588, 27320, 28003, 29520, 30735, 32784, 40980, 49176, 54640, 56006, 59040, 61470, 65568, 81960, 84009, 98352, 109280, 112012, 122940, 140015, 163920, 168018, 196704, 224024, 245880, 252027, 280030, 327840, 336036, 420045, 448048, 491760, 504054, 560060, 672072, 840090, 896096, 983520, 1008108, 1120120, 1260135, 1344144, 1680180, 2016216, 2240240, 2520270, 2688288, 3360360, 4032432, 4480480, 5040540, 6720720, 8064864, 10081080, 13441440, 20162160, 40324320]

約数ペア:

[(1, 40324320), (2, 20162160), (3, 13441440), (4, 10081080), (5, 8064864), (6, 6720720), (8, 5040540), (9, 4480480), (10, 4032432), (12, 3360360), (15, 2688288), (16, 2520270), (18, 2240240), (20, 2016216), (24, 1680180), (30, 1344144), (32, 1260135), (36, 1120120), (40, 1008108), (41, 983520), (45, 896096), (48, 840090), (60, 672072), (72, 560060), (80, 504054), (82, 491760), (90, 448048), (96, 420045), (120, 336036), (123, 327840), (144, 280030), (160, 252027), (164, 245880), (180, 224024), (205, 196704), (240, 168018), (246, 163920), (288, 140015), (328, 122940), (360, 112012), (369, 109280), (410, 98352), (480, 84009), (492, 81960), (615, 65568), (656, 61470), (683, 59040), (720, 56006), (738, 54640), (820, 49176), (984, 40980), (1230, 32784), (1312, 30735), (1366, 29520), (1440, 28003), (1476, 27320), (1640, 24588), (1845, 21856), (1968, 20490), (2049, 19680), (2460, 16392), (2732, 14760), (2952, 13660), (3280, 12294), (3415, 11808), (3690, 10928), (3936, 10245), (4098, 9840), (4920, 8196), (5464, 7380), (5904, 6830), (6147, 6560)]