15635520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 55275480

約数和(自身を除く): 39639960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 89, 90, 96, 120, 122, 144, 160, 178, 180, 183, 192, 240, 244, 267, 288, 305, 320, 356, 360, 366, 445, 480, 488, 534, 549, 576, 610, 712, 720, 732, 801, 890, 915, 960, 976, 1068, 1098, 1220, 1335, 1424, 1440, 1464, 1602, 1780, 1830, 1952, 2136, 2196, 2440, 2670, 2745, 2848, 2880, 2928, 3204, 3560, 3660, 3904, 4005, 4272, 4392, 4880, 5340, 5429, 5490, 5696, 5856, 6408, 7120, 7320, 8010, 8544, 8784, 9760, 10680, 10858, 10980, 11712, 12816, 14240, 14640, 16020, 16287, 17088, 17568, 19520, 21360, 21716, 21960, 25632, 27145, 28480, 29280, 32040, 32574, 35136, 42720, 43432, 43920, 48861, 51264, 54290, 58560, 64080, 65148, 81435, 85440, 86864, 87840, 97722, 108580, 128160, 130296, 162870, 173728, 175680, 195444, 217160, 244305, 256320, 260592, 325740, 347456, 390888, 434320, 488610, 521184, 651480, 781776, 868640, 977220, 1042368, 1302960, 1563552, 1737280, 1954440, 2605920, 3127104, 3908880, 5211840, 7817760, 15635520]

約数ペア:

[(1, 15635520), (2, 7817760), (3, 5211840), (4, 3908880), (5, 3127104), (6, 2605920), (8, 1954440), (9, 1737280), (10, 1563552), (12, 1302960), (15, 1042368), (16, 977220), (18, 868640), (20, 781776), (24, 651480), (30, 521184), (32, 488610), (36, 434320), (40, 390888), (45, 347456), (48, 325740), (60, 260592), (61, 256320), (64, 244305), (72, 217160), (80, 195444), (89, 175680), (90, 173728), (96, 162870), (120, 130296), (122, 128160), (144, 108580), (160, 97722), (178, 87840), (180, 86864), (183, 85440), (192, 81435), (240, 65148), (244, 64080), (267, 58560), (288, 54290), (305, 51264), (320, 48861), (356, 43920), (360, 43432), (366, 42720), (445, 35136), (480, 32574), (488, 32040), (534, 29280), (549, 28480), (576, 27145), (610, 25632), (712, 21960), (720, 21716), (732, 21360), (801, 19520), (890, 17568), (915, 17088), (960, 16287), (976, 16020), (1068, 14640), (1098, 14240), (1220, 12816), (1335, 11712), (1424, 10980), (1440, 10858), (1464, 10680), (1602, 9760), (1780, 8784), (1830, 8544), (1952, 8010), (2136, 7320), (2196, 7120), (2440, 6408), (2670, 5856), (2745, 5696), (2848, 5490), (2880, 5429), (2928, 5340), (3204, 4880), (3560, 4392), (3660, 4272), (3904, 4005)]