40730640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 136598400

約数和(自身を除く): 95867760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 149, 170, 201, 204, 240, 255, 268, 272, 298, 335, 340, 402, 408, 447, 510, 536, 596, 670, 680, 745, 804, 816, 894, 1005, 1020, 1072, 1139, 1192, 1340, 1360, 1490, 1608, 1788, 2010, 2040, 2235, 2278, 2384, 2533, 2680, 2980, 3216, 3417, 3576, 4020, 4080, 4470, 4556, 5066, 5360, 5695, 5960, 6834, 7152, 7599, 8040, 8940, 9112, 9983, 10132, 11390, 11920, 12665, 13668, 15198, 16080, 17085, 17880, 18224, 19966, 20264, 22780, 25330, 27336, 29949, 30396, 34170, 35760, 37995, 39932, 40528, 45560, 49915, 50660, 54672, 59898, 60792, 68340, 75990, 79864, 91120, 99830, 101320, 119796, 121584, 136680, 149745, 151980, 159728, 169711, 199660, 202640, 239592, 273360, 299490, 303960, 339422, 399320, 479184, 509133, 598980, 607920, 678844, 798640, 848555, 1018266, 1197960, 1357688, 1697110, 2036532, 2395920, 2545665, 2715376, 3394220, 4073064, 5091330, 6788440, 8146128, 10182660, 13576880, 20365320, 40730640]

約数ペア:

[(1, 40730640), (2, 20365320), (3, 13576880), (4, 10182660), (5, 8146128), (6, 6788440), (8, 5091330), (10, 4073064), (12, 3394220), (15, 2715376), (16, 2545665), (17, 2395920), (20, 2036532), (24, 1697110), (30, 1357688), (34, 1197960), (40, 1018266), (48, 848555), (51, 798640), (60, 678844), (67, 607920), (68, 598980), (80, 509133), (85, 479184), (102, 399320), (120, 339422), (134, 303960), (136, 299490), (149, 273360), (170, 239592), (201, 202640), (204, 199660), (240, 169711), (255, 159728), (268, 151980), (272, 149745), (298, 136680), (335, 121584), (340, 119796), (402, 101320), (408, 99830), (447, 91120), (510, 79864), (536, 75990), (596, 68340), (670, 60792), (680, 59898), (745, 54672), (804, 50660), (816, 49915), (894, 45560), (1005, 40528), (1020, 39932), (1072, 37995), (1139, 35760), (1192, 34170), (1340, 30396), (1360, 29949), (1490, 27336), (1608, 25330), (1788, 22780), (2010, 20264), (2040, 19966), (2235, 18224), (2278, 17880), (2384, 17085), (2533, 16080), (2680, 15198), (2980, 13668), (3216, 12665), (3417, 11920), (3576, 11390), (4020, 10132), (4080, 9983), (4470, 9112), (4556, 8940), (5066, 8040), (5360, 7599), (5695, 7152), (5960, 6834)]