72519200

素因数分解:

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

素因数の和:419

約数の個数: 144

約数和(自身を含む): 201237120

約数和(自身を除く): 128717920

約数列:

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

約数ペア:

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