155775984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1927

約数の個数: 160

約数和(自身を含む): 521633280

約数和(自身を除く): 365857296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1877, 1976, 2128, 2184, 2964, 3192, 3458, 3754, 3952, 4368, 5187, 5631, 5928, 6384, 6916, 7508, 10374, 11262, 11856, 13139, 13832, 15016, 20748, 22524, 24401, 26278, 27664, 30032, 35663, 39417, 41496, 45048, 48802, 52556, 71326, 73203, 78834, 82992, 90096, 97604, 105112, 106989, 142652, 146406, 157668, 170807, 195208, 210224, 213978, 249641, 285304, 292812, 315336, 341614, 390416, 427956, 463619, 499282, 512421, 570608, 585624, 630672, 683228, 748923, 855912, 927238, 998564, 1024842, 1171248, 1366456, 1390857, 1497846, 1711824, 1854476, 1997128, 2049684, 2732912, 2781714, 2995692, 3245333, 3708952, 3994256, 4099368, 5563428, 5991384, 6490666, 7417904, 8198736, 9735999, 11126856, 11982768, 12981332, 19471998, 22253712, 25962664, 38943996, 51925328, 77887992, 155775984]

約数ペア:

[(1, 155775984), (2, 77887992), (3, 51925328), (4, 38943996), (6, 25962664), (7, 22253712), (8, 19471998), (12, 12981332), (13, 11982768), (14, 11126856), (16, 9735999), (19, 8198736), (21, 7417904), (24, 6490666), (26, 5991384), (28, 5563428), (38, 4099368), (39, 3994256), (42, 3708952), (48, 3245333), (52, 2995692), (56, 2781714), (57, 2732912), (76, 2049684), (78, 1997128), (84, 1854476), (91, 1711824), (104, 1497846), (112, 1390857), (114, 1366456), (133, 1171248), (152, 1024842), (156, 998564), (168, 927238), (182, 855912), (208, 748923), (228, 683228), (247, 630672), (266, 585624), (273, 570608), (304, 512421), (312, 499282), (336, 463619), (364, 427956), (399, 390416), (456, 341614), (494, 315336), (532, 292812), (546, 285304), (624, 249641), (728, 213978), (741, 210224), (798, 195208), (912, 170807), (988, 157668), (1064, 146406), (1092, 142652), (1456, 106989), (1482, 105112), (1596, 97604), (1729, 90096), (1877, 82992), (1976, 78834), (2128, 73203), (2184, 71326), (2964, 52556), (3192, 48802), (3458, 45048), (3754, 41496), (3952, 39417), (4368, 35663), (5187, 30032), (5631, 27664), (5928, 26278), (6384, 24401), (6916, 22524), (7508, 20748), (10374, 15016), (11262, 13832), (11856, 13139)]