15542800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 47546436

約数和(自身を除く): 32003636

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 61, 65, 70, 80, 91, 98, 100, 104, 112, 122, 130, 140, 175, 182, 196, 200, 208, 244, 245, 260, 280, 305, 325, 350, 364, 392, 400, 427, 455, 488, 490, 520, 560, 610, 637, 650, 700, 728, 784, 793, 854, 910, 976, 980, 1040, 1220, 1225, 1274, 1300, 1400, 1456, 1525, 1586, 1708, 1820, 1960, 2135, 2275, 2440, 2450, 2548, 2600, 2800, 2989, 3050, 3172, 3185, 3416, 3640, 3920, 3965, 4270, 4550, 4880, 4900, 5096, 5200, 5551, 5978, 6100, 6344, 6370, 6832, 7280, 7930, 8540, 9100, 9800, 10192, 10675, 11102, 11956, 12200, 12688, 12740, 14945, 15860, 15925, 17080, 18200, 19600, 19825, 21350, 22204, 23912, 24400, 25480, 27755, 29890, 31720, 31850, 34160, 36400, 38857, 39650, 42700, 44408, 47824, 50960, 55510, 59780, 63440, 63700, 74725, 77714, 79300, 85400, 88816, 111020, 119560, 127400, 138775, 149450, 155428, 158600, 170800, 194285, 222040, 239120, 254800, 277550, 298900, 310856, 317200, 388570, 444080, 555100, 597800, 621712, 777140, 971425, 1110200, 1195600, 1554280, 1942850, 2220400, 3108560, 3885700, 7771400, 15542800]

約数ペア:

[(1, 15542800), (2, 7771400), (4, 3885700), (5, 3108560), (7, 2220400), (8, 1942850), (10, 1554280), (13, 1195600), (14, 1110200), (16, 971425), (20, 777140), (25, 621712), (26, 597800), (28, 555100), (35, 444080), (40, 388570), (49, 317200), (50, 310856), (52, 298900), (56, 277550), (61, 254800), (65, 239120), (70, 222040), (80, 194285), (91, 170800), (98, 158600), (100, 155428), (104, 149450), (112, 138775), (122, 127400), (130, 119560), (140, 111020), (175, 88816), (182, 85400), (196, 79300), (200, 77714), (208, 74725), (244, 63700), (245, 63440), (260, 59780), (280, 55510), (305, 50960), (325, 47824), (350, 44408), (364, 42700), (392, 39650), (400, 38857), (427, 36400), (455, 34160), (488, 31850), (490, 31720), (520, 29890), (560, 27755), (610, 25480), (637, 24400), (650, 23912), (700, 22204), (728, 21350), (784, 19825), (793, 19600), (854, 18200), (910, 17080), (976, 15925), (980, 15860), (1040, 14945), (1220, 12740), (1225, 12688), (1274, 12200), (1300, 11956), (1400, 11102), (1456, 10675), (1525, 10192), (1586, 9800), (1708, 9100), (1820, 8540), (1960, 7930), (2135, 7280), (2275, 6832), (2440, 6370), (2450, 6344), (2548, 6100), (2600, 5978), (2800, 5551), (2989, 5200), (3050, 5096), (3172, 4900), (3185, 4880), (3416, 4550), (3640, 4270), (3920, 3965)]