77327760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 251412480

約数和(自身を除く): 174084720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 59, 60, 80, 86, 118, 120, 127, 129, 172, 177, 215, 236, 240, 254, 258, 295, 344, 354, 381, 430, 472, 508, 516, 590, 635, 645, 688, 708, 762, 860, 885, 944, 1016, 1032, 1180, 1270, 1290, 1416, 1524, 1720, 1770, 1905, 2032, 2064, 2360, 2537, 2540, 2580, 2832, 3048, 3440, 3540, 3810, 4720, 5074, 5080, 5160, 5461, 6096, 7080, 7493, 7611, 7620, 10148, 10160, 10320, 10922, 12685, 14160, 14986, 15222, 15240, 16383, 20296, 21844, 22479, 25370, 27305, 29972, 30444, 30480, 32766, 37465, 38055, 40592, 43688, 44958, 50740, 54610, 59944, 60888, 65532, 74930, 76110, 81915, 87376, 89916, 101480, 109220, 112395, 119888, 121776, 131064, 149860, 152220, 163830, 179832, 202960, 218440, 224790, 262128, 299720, 304440, 322199, 327660, 359664, 436880, 449580, 599440, 608880, 644398, 655320, 899160, 966597, 1288796, 1310640, 1610995, 1798320, 1933194, 2577592, 3221990, 3866388, 4832985, 5155184, 6443980, 7732776, 9665970, 12887960, 15465552, 19331940, 25775920, 38663880, 77327760]

約数ペア:

[(1, 77327760), (2, 38663880), (3, 25775920), (4, 19331940), (5, 15465552), (6, 12887960), (8, 9665970), (10, 7732776), (12, 6443980), (15, 5155184), (16, 4832985), (20, 3866388), (24, 3221990), (30, 2577592), (40, 1933194), (43, 1798320), (48, 1610995), (59, 1310640), (60, 1288796), (80, 966597), (86, 899160), (118, 655320), (120, 644398), (127, 608880), (129, 599440), (172, 449580), (177, 436880), (215, 359664), (236, 327660), (240, 322199), (254, 304440), (258, 299720), (295, 262128), (344, 224790), (354, 218440), (381, 202960), (430, 179832), (472, 163830), (508, 152220), (516, 149860), (590, 131064), (635, 121776), (645, 119888), (688, 112395), (708, 109220), (762, 101480), (860, 89916), (885, 87376), (944, 81915), (1016, 76110), (1032, 74930), (1180, 65532), (1270, 60888), (1290, 59944), (1416, 54610), (1524, 50740), (1720, 44958), (1770, 43688), (1905, 40592), (2032, 38055), (2064, 37465), (2360, 32766), (2537, 30480), (2540, 30444), (2580, 29972), (2832, 27305), (3048, 25370), (3440, 22479), (3540, 21844), (3810, 20296), (4720, 16383), (5074, 15240), (5080, 15222), (5160, 14986), (5461, 14160), (6096, 12685), (7080, 10922), (7493, 10320), (7611, 10160), (7620, 10148)]