78949800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1952

約数の個数: 144

約数和(自身を含む): 276812640

約数和(自身を除く): 197862840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1656, 1725, 1800, 1907, 2070, 2300, 2760, 3450, 3814, 4140, 4600, 5175, 5721, 6900, 7628, 8280, 9535, 10350, 11442, 13800, 15256, 17163, 19070, 20700, 22884, 28605, 34326, 38140, 41400, 43861, 45768, 47675, 57210, 68652, 76280, 85815, 87722, 95350, 114420, 131583, 137304, 143025, 171630, 175444, 190700, 219305, 228840, 263166, 286050, 343260, 350888, 381400, 394749, 429075, 438610, 526332, 572100, 657915, 686520, 789498, 858150, 877220, 1052664, 1096525, 1144200, 1315830, 1578996, 1716300, 1754440, 1973745, 2193050, 2631660, 3157992, 3289575, 3432600, 3947490, 4386100, 5263320, 6579150, 7894980, 8772200, 9868725, 13158300, 15789960, 19737450, 26316600, 39474900, 78949800]

約数ペア:

[(1, 78949800), (2, 39474900), (3, 26316600), (4, 19737450), (5, 15789960), (6, 13158300), (8, 9868725), (9, 8772200), (10, 7894980), (12, 6579150), (15, 5263320), (18, 4386100), (20, 3947490), (23, 3432600), (24, 3289575), (25, 3157992), (30, 2631660), (36, 2193050), (40, 1973745), (45, 1754440), (46, 1716300), (50, 1578996), (60, 1315830), (69, 1144200), (72, 1096525), (75, 1052664), (90, 877220), (92, 858150), (100, 789498), (115, 686520), (120, 657915), (138, 572100), (150, 526332), (180, 438610), (184, 429075), (200, 394749), (207, 381400), (225, 350888), (230, 343260), (276, 286050), (300, 263166), (345, 228840), (360, 219305), (414, 190700), (450, 175444), (460, 171630), (552, 143025), (575, 137304), (600, 131583), (690, 114420), (828, 95350), (900, 87722), (920, 85815), (1035, 76280), (1150, 68652), (1380, 57210), (1656, 47675), (1725, 45768), (1800, 43861), (1907, 41400), (2070, 38140), (2300, 34326), (2760, 28605), (3450, 22884), (3814, 20700), (4140, 19070), (4600, 17163), (5175, 15256), (5721, 13800), (6900, 11442), (7628, 10350), (8280, 9535)]