165376960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 168

約数和(自身を含む): 469087200

約数和(自身を除く): 303710240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 140, 160, 196, 199, 212, 224, 245, 265, 280, 320, 371, 392, 398, 424, 448, 490, 530, 560, 742, 784, 796, 848, 980, 995, 1060, 1120, 1393, 1484, 1568, 1592, 1696, 1855, 1960, 1990, 2120, 2240, 2597, 2786, 2968, 3136, 3184, 3392, 3710, 3920, 3980, 4240, 5194, 5572, 5936, 6368, 6965, 7420, 7840, 7960, 8480, 9751, 10388, 10547, 11144, 11872, 12736, 12985, 13930, 14840, 15680, 15920, 16960, 19502, 20776, 21094, 22288, 23744, 25970, 27860, 29680, 31840, 39004, 41552, 42188, 44576, 48755, 51940, 52735, 55720, 59360, 63680, 73829, 78008, 83104, 84376, 89152, 97510, 103880, 105470, 111440, 118720, 147658, 156016, 166208, 168752, 195020, 207760, 210940, 222880, 295316, 312032, 337504, 369145, 390040, 415520, 421880, 445760, 516803, 590632, 624064, 675008, 738290, 780080, 831040, 843760, 1033606, 1181264, 1476580, 1560160, 1687520, 2067212, 2362528, 2584015, 2953160, 3120320, 3375040, 4134424, 4725056, 5168030, 5906320, 8268848, 10336060, 11812640, 16537696, 20672120, 23625280, 33075392, 41344240, 82688480, 165376960]

約数ペア:

[(1, 165376960), (2, 82688480), (4, 41344240), (5, 33075392), (7, 23625280), (8, 20672120), (10, 16537696), (14, 11812640), (16, 10336060), (20, 8268848), (28, 5906320), (32, 5168030), (35, 4725056), (40, 4134424), (49, 3375040), (53, 3120320), (56, 2953160), (64, 2584015), (70, 2362528), (80, 2067212), (98, 1687520), (106, 1560160), (112, 1476580), (140, 1181264), (160, 1033606), (196, 843760), (199, 831040), (212, 780080), (224, 738290), (245, 675008), (265, 624064), (280, 590632), (320, 516803), (371, 445760), (392, 421880), (398, 415520), (424, 390040), (448, 369145), (490, 337504), (530, 312032), (560, 295316), (742, 222880), (784, 210940), (796, 207760), (848, 195020), (980, 168752), (995, 166208), (1060, 156016), (1120, 147658), (1393, 118720), (1484, 111440), (1568, 105470), (1592, 103880), (1696, 97510), (1855, 89152), (1960, 84376), (1990, 83104), (2120, 78008), (2240, 73829), (2597, 63680), (2786, 59360), (2968, 55720), (3136, 52735), (3184, 51940), (3392, 48755), (3710, 44576), (3920, 42188), (3980, 41552), (4240, 39004), (5194, 31840), (5572, 29680), (5936, 27860), (6368, 25970), (6965, 23744), (7420, 22288), (7840, 21094), (7960, 20776), (8480, 19502), (9751, 16960), (10388, 15920), (10547, 15680), (11144, 14840), (11872, 13930), (12736, 12985)]