78728400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1194

約数の個数: 180

約数和(自身を含む): 287838720

約数和(自身を除く): 209110320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1151, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2302, 2736, 2850, 3420, 3453, 3600, 3800, 4275, 4560, 4604, 5700, 5755, 6840, 6906, 7600, 8550, 9208, 10359, 11400, 11510, 13680, 13812, 17100, 17265, 18416, 20718, 21869, 22800, 23020, 27624, 28775, 34200, 34530, 41436, 43738, 46040, 51795, 55248, 57550, 65607, 68400, 69060, 82872, 86325, 87476, 92080, 103590, 109345, 115100, 131214, 138120, 165744, 172650, 174952, 196821, 207180, 218690, 230200, 258975, 262428, 276240, 328035, 345300, 349904, 393642, 414360, 437380, 460400, 517950, 524856, 546725, 656070, 690600, 787284, 828720, 874760, 984105, 1035900, 1049712, 1093450, 1312140, 1381200, 1574568, 1640175, 1749520, 1968210, 2071800, 2186900, 2624280, 3149136, 3280350, 3936420, 4143600, 4373800, 4920525, 5248560, 6560700, 7872840, 8747600, 9841050, 13121400, 15745680, 19682100, 26242800, 39364200, 78728400]

約数ペア:

[(1, 78728400), (2, 39364200), (3, 26242800), (4, 19682100), (5, 15745680), (6, 13121400), (8, 9841050), (9, 8747600), (10, 7872840), (12, 6560700), (15, 5248560), (16, 4920525), (18, 4373800), (19, 4143600), (20, 3936420), (24, 3280350), (25, 3149136), (30, 2624280), (36, 2186900), (38, 2071800), (40, 1968210), (45, 1749520), (48, 1640175), (50, 1574568), (57, 1381200), (60, 1312140), (72, 1093450), (75, 1049712), (76, 1035900), (80, 984105), (90, 874760), (95, 828720), (100, 787284), (114, 690600), (120, 656070), (144, 546725), (150, 524856), (152, 517950), (171, 460400), (180, 437380), (190, 414360), (200, 393642), (225, 349904), (228, 345300), (240, 328035), (285, 276240), (300, 262428), (304, 258975), (342, 230200), (360, 218690), (380, 207180), (400, 196821), (450, 174952), (456, 172650), (475, 165744), (570, 138120), (600, 131214), (684, 115100), (720, 109345), (760, 103590), (855, 92080), (900, 87476), (912, 86325), (950, 82872), (1140, 69060), (1151, 68400), (1200, 65607), (1368, 57550), (1425, 55248), (1520, 51795), (1710, 46040), (1800, 43738), (1900, 41436), (2280, 34530), (2302, 34200), (2736, 28775), (2850, 27624), (3420, 23020), (3453, 22800), (3600, 21869), (3800, 20718), (4275, 18416), (4560, 17265), (4604, 17100), (5700, 13812), (5755, 13680), (6840, 11510), (6906, 11400), (7600, 10359), (8550, 9208)]