68897040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 233020800

約数和(自身を除く): 164123760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 521, 551, 570, 580, 696, 760, 870, 912, 1042, 1102, 1140, 1160, 1392, 1520, 1563, 1653, 1740, 2084, 2204, 2280, 2320, 2605, 2755, 3126, 3306, 3480, 4168, 4408, 4560, 5210, 5510, 6252, 6612, 6960, 7815, 8265, 8336, 8816, 9899, 10420, 11020, 12504, 13224, 15109, 15630, 16530, 19798, 20840, 22040, 25008, 26448, 29697, 30218, 31260, 33060, 39596, 41680, 44080, 45327, 49495, 59394, 60436, 62520, 66120, 75545, 79192, 90654, 98990, 118788, 120872, 125040, 132240, 148485, 151090, 158384, 181308, 197980, 226635, 237576, 241744, 287071, 296970, 302180, 362616, 395960, 453270, 475152, 574142, 593940, 604360, 725232, 791920, 861213, 906540, 1148284, 1187880, 1208720, 1435355, 1722426, 1813080, 2296568, 2375760, 2870710, 3444852, 3626160, 4306065, 4593136, 5741420, 6889704, 8612130, 11482840, 13779408, 17224260, 22965680, 34448520, 68897040]

約数ペア:

[(1, 68897040), (2, 34448520), (3, 22965680), (4, 17224260), (5, 13779408), (6, 11482840), (8, 8612130), (10, 6889704), (12, 5741420), (15, 4593136), (16, 4306065), (19, 3626160), (20, 3444852), (24, 2870710), (29, 2375760), (30, 2296568), (38, 1813080), (40, 1722426), (48, 1435355), (57, 1208720), (58, 1187880), (60, 1148284), (76, 906540), (80, 861213), (87, 791920), (95, 725232), (114, 604360), (116, 593940), (120, 574142), (145, 475152), (152, 453270), (174, 395960), (190, 362616), (228, 302180), (232, 296970), (240, 287071), (285, 241744), (290, 237576), (304, 226635), (348, 197980), (380, 181308), (435, 158384), (456, 151090), (464, 148485), (521, 132240), (551, 125040), (570, 120872), (580, 118788), (696, 98990), (760, 90654), (870, 79192), (912, 75545), (1042, 66120), (1102, 62520), (1140, 60436), (1160, 59394), (1392, 49495), (1520, 45327), (1563, 44080), (1653, 41680), (1740, 39596), (2084, 33060), (2204, 31260), (2280, 30218), (2320, 29697), (2605, 26448), (2755, 25008), (3126, 22040), (3306, 20840), (3480, 19798), (4168, 16530), (4408, 15630), (4560, 15109), (5210, 13224), (5510, 12504), (6252, 11020), (6612, 10420), (6960, 9899), (7815, 8816), (8265, 8336)]