73457040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 243734400

約数和(自身を除く): 170277360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 181, 190, 228, 240, 267, 285, 304, 356, 362, 380, 445, 456, 534, 543, 570, 712, 724, 760, 890, 905, 912, 1068, 1086, 1140, 1335, 1424, 1448, 1520, 1691, 1780, 1810, 2136, 2172, 2280, 2670, 2715, 2896, 3382, 3439, 3560, 3620, 4272, 4344, 4560, 5073, 5340, 5430, 6764, 6878, 7120, 7240, 8455, 8688, 10146, 10317, 10680, 10860, 13528, 13756, 14480, 16109, 16910, 17195, 20292, 20634, 21360, 21720, 25365, 27056, 27512, 32218, 33820, 34390, 40584, 41268, 43440, 48327, 50730, 51585, 55024, 64436, 67640, 68780, 80545, 81168, 82536, 96654, 101460, 103170, 128872, 135280, 137560, 161090, 165072, 193308, 202920, 206340, 241635, 257744, 275120, 306071, 322180, 386616, 405840, 412680, 483270, 612142, 644360, 773232, 825360, 918213, 966540, 1224284, 1288720, 1530355, 1836426, 1933080, 2448568, 3060710, 3672852, 3866160, 4591065, 4897136, 6121420, 7345704, 9182130, 12242840, 14691408, 18364260, 24485680, 36728520, 73457040]

約数ペア:

[(1, 73457040), (2, 36728520), (3, 24485680), (4, 18364260), (5, 14691408), (6, 12242840), (8, 9182130), (10, 7345704), (12, 6121420), (15, 4897136), (16, 4591065), (19, 3866160), (20, 3672852), (24, 3060710), (30, 2448568), (38, 1933080), (40, 1836426), (48, 1530355), (57, 1288720), (60, 1224284), (76, 966540), (80, 918213), (89, 825360), (95, 773232), (114, 644360), (120, 612142), (152, 483270), (178, 412680), (181, 405840), (190, 386616), (228, 322180), (240, 306071), (267, 275120), (285, 257744), (304, 241635), (356, 206340), (362, 202920), (380, 193308), (445, 165072), (456, 161090), (534, 137560), (543, 135280), (570, 128872), (712, 103170), (724, 101460), (760, 96654), (890, 82536), (905, 81168), (912, 80545), (1068, 68780), (1086, 67640), (1140, 64436), (1335, 55024), (1424, 51585), (1448, 50730), (1520, 48327), (1691, 43440), (1780, 41268), (1810, 40584), (2136, 34390), (2172, 33820), (2280, 32218), (2670, 27512), (2715, 27056), (2896, 25365), (3382, 21720), (3439, 21360), (3560, 20634), (3620, 20292), (4272, 17195), (4344, 16910), (4560, 16109), (5073, 14480), (5340, 13756), (5430, 13528), (6764, 10860), (6878, 10680), (7120, 10317), (7240, 10146), (8455, 8688)]