38123880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 87674520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 727, 760, 874, 920, 1140, 1311, 1380, 1454, 1748, 2181, 2185, 2280, 2622, 2760, 2908, 3496, 3635, 4362, 4370, 5244, 5816, 6555, 7270, 8724, 8740, 10488, 10905, 13110, 13813, 14540, 16721, 17448, 17480, 21810, 26220, 27626, 29080, 33442, 41439, 43620, 50163, 52440, 55252, 66884, 69065, 82878, 83605, 87240, 100326, 110504, 133768, 138130, 165756, 167210, 200652, 207195, 250815, 276260, 317699, 331512, 334420, 401304, 414390, 501630, 552520, 635398, 668840, 828780, 953097, 1003260, 1270796, 1588495, 1657560, 1906194, 2006520, 2541592, 3176990, 3812388, 4765485, 6353980, 7624776, 9530970, 12707960, 19061940, 38123880]

約数ペア:

[(1, 38123880), (2, 19061940), (3, 12707960), (4, 9530970), (5, 7624776), (6, 6353980), (8, 4765485), (10, 3812388), (12, 3176990), (15, 2541592), (19, 2006520), (20, 1906194), (23, 1657560), (24, 1588495), (30, 1270796), (38, 1003260), (40, 953097), (46, 828780), (57, 668840), (60, 635398), (69, 552520), (76, 501630), (92, 414390), (95, 401304), (114, 334420), (115, 331512), (120, 317699), (138, 276260), (152, 250815), (184, 207195), (190, 200652), (228, 167210), (230, 165756), (276, 138130), (285, 133768), (345, 110504), (380, 100326), (437, 87240), (456, 83605), (460, 82878), (552, 69065), (570, 66884), (690, 55252), (727, 52440), (760, 50163), (874, 43620), (920, 41439), (1140, 33442), (1311, 29080), (1380, 27626), (1454, 26220), (1748, 21810), (2181, 17480), (2185, 17448), (2280, 16721), (2622, 14540), (2760, 13813), (2908, 13110), (3496, 10905), (3635, 10488), (4362, 8740), (4370, 8724), (5244, 7270), (5816, 6555)]