156127440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 557107200

約数和(自身を除く): 400979760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 467, 560, 597, 796, 840, 934, 995, 1194, 1393, 1401, 1592, 1680, 1868, 1990, 2335, 2388, 2786, 2802, 2985, 3184, 3269, 3736, 3980, 4179, 4670, 4776, 5572, 5604, 5970, 6538, 6965, 7005, 7472, 7960, 8358, 9340, 9552, 9807, 11144, 11208, 11940, 13076, 13930, 14010, 15920, 16345, 16716, 18680, 19614, 20895, 22288, 22416, 23880, 26152, 27860, 28020, 32690, 33432, 37360, 39228, 41790, 47760, 49035, 52304, 55720, 56040, 65380, 66864, 78456, 83580, 92933, 98070, 111440, 112080, 130760, 156912, 167160, 185866, 196140, 261520, 278799, 334320, 371732, 392280, 464665, 557598, 650531, 743464, 784560, 929330, 1115196, 1301062, 1393995, 1486928, 1858660, 1951593, 2230392, 2602124, 2787990, 3252655, 3717320, 3903186, 4460784, 5204248, 5575980, 6505310, 7434640, 7806372, 9757965, 10408496, 11151960, 13010620, 15612744, 19515930, 22303920, 26021240, 31225488, 39031860, 52042480, 78063720, 156127440]

約数ペア:

[(1, 156127440), (2, 78063720), (3, 52042480), (4, 39031860), (5, 31225488), (6, 26021240), (7, 22303920), (8, 19515930), (10, 15612744), (12, 13010620), (14, 11151960), (15, 10408496), (16, 9757965), (20, 7806372), (21, 7434640), (24, 6505310), (28, 5575980), (30, 5204248), (35, 4460784), (40, 3903186), (42, 3717320), (48, 3252655), (56, 2787990), (60, 2602124), (70, 2230392), (80, 1951593), (84, 1858660), (105, 1486928), (112, 1393995), (120, 1301062), (140, 1115196), (168, 929330), (199, 784560), (210, 743464), (240, 650531), (280, 557598), (336, 464665), (398, 392280), (420, 371732), (467, 334320), (560, 278799), (597, 261520), (796, 196140), (840, 185866), (934, 167160), (995, 156912), (1194, 130760), (1393, 112080), (1401, 111440), (1592, 98070), (1680, 92933), (1868, 83580), (1990, 78456), (2335, 66864), (2388, 65380), (2786, 56040), (2802, 55720), (2985, 52304), (3184, 49035), (3269, 47760), (3736, 41790), (3980, 39228), (4179, 37360), (4670, 33432), (4776, 32690), (5572, 28020), (5604, 27860), (5970, 26152), (6538, 23880), (6965, 22416), (7005, 22288), (7472, 20895), (7960, 19614), (8358, 18680), (9340, 16716), (9552, 16345), (9807, 15920), (11144, 14010), (11208, 13930), (11940, 13076)]