128624760

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 224

約数和(自身を含む): 474536880

約数和(自身を除く): 345912120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 401, 405, 440, 486, 495, 540, 594, 648, 660, 729, 792, 802, 810, 891, 972, 990, 1080, 1188, 1203, 1215, 1320, 1458, 1485, 1604, 1620, 1782, 1944, 1980, 2005, 2376, 2406, 2430, 2673, 2916, 2970, 3208, 3240, 3564, 3609, 3645, 3960, 4010, 4411, 4455, 4812, 4860, 5346, 5832, 5940, 6015, 7128, 7218, 7290, 8019, 8020, 8822, 8910, 9624, 9720, 10692, 10827, 11880, 12030, 13233, 13365, 14436, 14580, 16038, 16040, 17644, 17820, 18045, 21384, 21654, 22055, 24060, 26466, 26730, 28872, 29160, 32076, 32481, 35288, 35640, 36090, 39699, 40095, 43308, 44110, 48120, 52932, 53460, 54135, 64152, 64962, 66165, 72180, 79398, 80190, 86616, 88220, 97443, 105864, 106920, 108270, 119097, 129924, 132330, 144360, 158796, 160380, 162405, 176440, 194886, 198495, 216540, 238194, 259848, 264660, 292329, 317592, 320760, 324810, 357291, 389772, 396990, 433080, 476388, 487215, 529320, 584658, 595485, 649620, 714582, 779544, 793980, 952776, 974430, 1071873, 1169316, 1190970, 1299240, 1429164, 1461645, 1587960, 1786455, 1948860, 2143746, 2338632, 2381940, 2858328, 2923290, 3215619, 3572910, 3897720, 4287492, 4763880, 5359365, 5846580, 6431238, 7145820, 8574984, 10718730, 11693160, 12862476, 14291640, 16078095, 21437460, 25724952, 32156190, 42874920, 64312380, 128624760]

約数ペア:

[(1, 128624760), (2, 64312380), (3, 42874920), (4, 32156190), (5, 25724952), (6, 21437460), (8, 16078095), (9, 14291640), (10, 12862476), (11, 11693160), (12, 10718730), (15, 8574984), (18, 7145820), (20, 6431238), (22, 5846580), (24, 5359365), (27, 4763880), (30, 4287492), (33, 3897720), (36, 3572910), (40, 3215619), (44, 2923290), (45, 2858328), (54, 2381940), (55, 2338632), (60, 2143746), (66, 1948860), (72, 1786455), (81, 1587960), (88, 1461645), (90, 1429164), (99, 1299240), (108, 1190970), (110, 1169316), (120, 1071873), (132, 974430), (135, 952776), (162, 793980), (165, 779544), (180, 714582), (198, 649620), (216, 595485), (220, 584658), (243, 529320), (264, 487215), (270, 476388), (297, 433080), (324, 396990), (330, 389772), (360, 357291), (396, 324810), (401, 320760), (405, 317592), (440, 292329), (486, 264660), (495, 259848), (540, 238194), (594, 216540), (648, 198495), (660, 194886), (729, 176440), (792, 162405), (802, 160380), (810, 158796), (891, 144360), (972, 132330), (990, 129924), (1080, 119097), (1188, 108270), (1203, 106920), (1215, 105864), (1320, 97443), (1458, 88220), (1485, 86616), (1604, 80190), (1620, 79398), (1782, 72180), (1944, 66165), (1980, 64962), (2005, 64152), (2376, 54135), (2406, 53460), (2430, 52932), (2673, 48120), (2916, 44110), (2970, 43308), (3208, 40095), (3240, 39699), (3564, 36090), (3609, 35640), (3645, 35288), (3960, 32481), (4010, 32076), (4411, 29160), (4455, 28872), (4812, 26730), (4860, 26466), (5346, 24060), (5832, 22055), (5940, 21654), (6015, 21384), (7128, 18045), (7218, 17820), (7290, 17644), (8019, 16040), (8020, 16038), (8822, 14580), (8910, 14436), (9624, 13365), (9720, 13233), (10692, 12030), (10827, 11880)]