29968080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 99636480

約数和(自身を除く): 69668400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 89, 92, 115, 120, 122, 138, 178, 183, 184, 230, 240, 244, 267, 276, 305, 345, 356, 366, 368, 445, 460, 488, 534, 552, 610, 690, 712, 732, 890, 915, 920, 976, 1068, 1104, 1220, 1335, 1380, 1403, 1424, 1464, 1780, 1830, 1840, 2047, 2136, 2440, 2670, 2760, 2806, 2928, 3560, 3660, 4094, 4209, 4272, 4880, 5340, 5429, 5520, 5612, 6141, 7015, 7120, 7320, 8188, 8418, 10235, 10680, 10858, 11224, 12282, 14030, 14640, 16287, 16376, 16836, 20470, 21045, 21360, 21716, 22448, 24564, 27145, 28060, 30705, 32574, 32752, 33672, 40940, 42090, 43432, 49128, 54290, 56120, 61410, 65148, 67344, 81435, 81880, 84180, 86864, 98256, 108580, 112240, 122820, 124867, 130296, 162870, 163760, 168360, 217160, 245640, 249734, 260592, 325740, 336720, 374601, 434320, 491280, 499468, 624335, 651480, 749202, 998936, 1248670, 1302960, 1498404, 1873005, 1997872, 2497340, 2996808, 3746010, 4994680, 5993616, 7492020, 9989360, 14984040, 29968080]

約数ペア:

[(1, 29968080), (2, 14984040), (3, 9989360), (4, 7492020), (5, 5993616), (6, 4994680), (8, 3746010), (10, 2996808), (12, 2497340), (15, 1997872), (16, 1873005), (20, 1498404), (23, 1302960), (24, 1248670), (30, 998936), (40, 749202), (46, 651480), (48, 624335), (60, 499468), (61, 491280), (69, 434320), (80, 374601), (89, 336720), (92, 325740), (115, 260592), (120, 249734), (122, 245640), (138, 217160), (178, 168360), (183, 163760), (184, 162870), (230, 130296), (240, 124867), (244, 122820), (267, 112240), (276, 108580), (305, 98256), (345, 86864), (356, 84180), (366, 81880), (368, 81435), (445, 67344), (460, 65148), (488, 61410), (534, 56120), (552, 54290), (610, 49128), (690, 43432), (712, 42090), (732, 40940), (890, 33672), (915, 32752), (920, 32574), (976, 30705), (1068, 28060), (1104, 27145), (1220, 24564), (1335, 22448), (1380, 21716), (1403, 21360), (1424, 21045), (1464, 20470), (1780, 16836), (1830, 16376), (1840, 16287), (2047, 14640), (2136, 14030), (2440, 12282), (2670, 11224), (2760, 10858), (2806, 10680), (2928, 10235), (3560, 8418), (3660, 8188), (4094, 7320), (4209, 7120), (4272, 7015), (4880, 6141), (5340, 5612), (5429, 5520)]