127631520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1535

約数の個数: 144

約数和(自身を含む): 442987272

約数和(自身を除く): 315355752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1453, 1464, 1830, 1952, 2196, 2440, 2745, 2906, 2928, 3660, 4359, 4392, 4880, 5490, 5812, 5856, 7265, 7320, 8718, 8784, 9760, 10980, 11624, 13077, 14530, 14640, 17436, 17568, 21795, 21960, 23248, 26154, 29060, 29280, 34872, 43590, 43920, 46496, 52308, 58120, 65385, 69744, 87180, 87840, 88633, 104616, 116240, 130770, 139488, 174360, 177266, 209232, 232480, 261540, 265899, 348720, 354532, 418464, 443165, 523080, 531798, 697440, 709064, 797697, 886330, 1046160, 1063596, 1329495, 1418128, 1595394, 1772660, 2092320, 2127192, 2658990, 2836256, 3190788, 3545320, 3988485, 4254384, 5317980, 6381576, 7090640, 7976970, 8508768, 10635960, 12763152, 14181280, 15953940, 21271920, 25526304, 31907880, 42543840, 63815760, 127631520]

約数ペア:

[(1, 127631520), (2, 63815760), (3, 42543840), (4, 31907880), (5, 25526304), (6, 21271920), (8, 15953940), (9, 14181280), (10, 12763152), (12, 10635960), (15, 8508768), (16, 7976970), (18, 7090640), (20, 6381576), (24, 5317980), (30, 4254384), (32, 3988485), (36, 3545320), (40, 3190788), (45, 2836256), (48, 2658990), (60, 2127192), (61, 2092320), (72, 1772660), (80, 1595394), (90, 1418128), (96, 1329495), (120, 1063596), (122, 1046160), (144, 886330), (160, 797697), (180, 709064), (183, 697440), (240, 531798), (244, 523080), (288, 443165), (305, 418464), (360, 354532), (366, 348720), (480, 265899), (488, 261540), (549, 232480), (610, 209232), (720, 177266), (732, 174360), (915, 139488), (976, 130770), (1098, 116240), (1220, 104616), (1440, 88633), (1453, 87840), (1464, 87180), (1830, 69744), (1952, 65385), (2196, 58120), (2440, 52308), (2745, 46496), (2906, 43920), (2928, 43590), (3660, 34872), (4359, 29280), (4392, 29060), (4880, 26154), (5490, 23248), (5812, 21960), (5856, 21795), (7265, 17568), (7320, 17436), (8718, 14640), (8784, 14530), (9760, 13077), (10980, 11624)]