66638040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1619}}^1$

素因数の和:1654

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 166641960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1619, 1715, 1960, 2058, 2744, 2940, 3238, 3430, 4116, 4857, 5145, 5880, 6476, 6860, 8095, 8232, 9714, 10290, 11333, 12952, 13720, 16190, 19428, 20580, 22666, 24285, 32380, 33999, 38856, 41160, 45332, 48570, 56665, 64760, 67998, 79331, 90664, 97140, 113330, 135996, 158662, 169995, 194280, 226660, 237993, 271992, 317324, 339990, 396655, 453320, 475986, 555317, 634648, 679980, 793310, 951972, 1110634, 1189965, 1359960, 1586620, 1665951, 1903944, 2221268, 2379930, 2776585, 3173240, 3331902, 4442536, 4759860, 5553170, 6663804, 8329755, 9519720, 11106340, 13327608, 16659510, 22212680, 33319020, 66638040]

約数ペア:

[(1, 66638040), (2, 33319020), (3, 22212680), (4, 16659510), (5, 13327608), (6, 11106340), (7, 9519720), (8, 8329755), (10, 6663804), (12, 5553170), (14, 4759860), (15, 4442536), (20, 3331902), (21, 3173240), (24, 2776585), (28, 2379930), (30, 2221268), (35, 1903944), (40, 1665951), (42, 1586620), (49, 1359960), (56, 1189965), (60, 1110634), (70, 951972), (84, 793310), (98, 679980), (105, 634648), (120, 555317), (140, 475986), (147, 453320), (168, 396655), (196, 339990), (210, 317324), (245, 271992), (280, 237993), (294, 226660), (343, 194280), (392, 169995), (420, 158662), (490, 135996), (588, 113330), (686, 97140), (735, 90664), (840, 79331), (980, 67998), (1029, 64760), (1176, 56665), (1372, 48570), (1470, 45332), (1619, 41160), (1715, 38856), (1960, 33999), (2058, 32380), (2744, 24285), (2940, 22666), (3238, 20580), (3430, 19428), (4116, 16190), (4857, 13720), (5145, 12952), (5880, 11333), (6476, 10290), (6860, 9714), (8095, 8232)]