145038400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 405668480

約数和(自身を除く): 260630080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 367, 380, 400, 416, 475, 494, 520, 608, 650, 734, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1300, 1468, 1520, 1600, 1835, 1900, 1976, 2080, 2470, 2600, 2936, 3040, 3670, 3800, 3952, 4160, 4771, 4940, 5200, 5872, 6080, 6175, 6973, 7340, 7600, 7904, 9175, 9542, 9880, 10400, 11744, 12350, 13946, 14680, 15200, 15808, 18350, 19084, 19760, 20800, 23488, 23855, 24700, 27892, 29360, 30400, 34865, 36700, 38168, 39520, 47710, 49400, 55784, 58720, 69730, 73400, 76336, 79040, 90649, 95420, 98800, 111568, 117440, 119275, 139460, 146800, 152672, 174325, 181298, 190840, 197600, 223136, 238550, 278920, 293600, 305344, 348650, 362596, 381680, 395200, 446272, 453245, 477100, 557840, 587200, 697300, 725192, 763360, 906490, 954200, 1115680, 1394600, 1450384, 1526720, 1812980, 1908400, 2231360, 2266225, 2789200, 2900768, 3625960, 3816800, 4532450, 5578400, 5801536, 7251920, 7633600, 9064900, 11156800, 14503840, 18129800, 29007680, 36259600, 72519200, 145038400]

約数ペア:

[(1, 145038400), (2, 72519200), (4, 36259600), (5, 29007680), (8, 18129800), (10, 14503840), (13, 11156800), (16, 9064900), (19, 7633600), (20, 7251920), (25, 5801536), (26, 5578400), (32, 4532450), (38, 3816800), (40, 3625960), (50, 2900768), (52, 2789200), (64, 2266225), (65, 2231360), (76, 1908400), (80, 1812980), (95, 1526720), (100, 1450384), (104, 1394600), (130, 1115680), (152, 954200), (160, 906490), (190, 763360), (200, 725192), (208, 697300), (247, 587200), (260, 557840), (304, 477100), (320, 453245), (325, 446272), (367, 395200), (380, 381680), (400, 362596), (416, 348650), (475, 305344), (494, 293600), (520, 278920), (608, 238550), (650, 223136), (734, 197600), (760, 190840), (800, 181298), (832, 174325), (950, 152672), (988, 146800), (1040, 139460), (1216, 119275), (1235, 117440), (1300, 111568), (1468, 98800), (1520, 95420), (1600, 90649), (1835, 79040), (1900, 76336), (1976, 73400), (2080, 69730), (2470, 58720), (2600, 55784), (2936, 49400), (3040, 47710), (3670, 39520), (3800, 38168), (3952, 36700), (4160, 34865), (4771, 30400), (4940, 29360), (5200, 27892), (5872, 24700), (6080, 23855), (6175, 23488), (6973, 20800), (7340, 19760), (7600, 19084), (7904, 18350), (9175, 15808), (9542, 15200), (9880, 14680), (10400, 13946), (11744, 12350)]