28696800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 144

約数和(自身を含む): 101993472

約数和(自身を除く): 73296672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 825, 880, 1056, 1087, 1100, 1200, 1320, 1650, 1760, 2174, 2200, 2400, 2640, 3261, 3300, 4348, 4400, 5280, 5435, 6522, 6600, 8696, 8800, 10870, 11957, 13044, 13200, 16305, 17392, 21740, 23914, 26088, 26400, 27175, 32610, 34784, 35871, 43480, 47828, 52176, 54350, 59785, 65220, 71742, 81525, 86960, 95656, 104352, 108700, 119570, 130440, 143484, 163050, 173920, 179355, 191312, 217400, 239140, 260880, 286968, 298925, 326100, 358710, 382624, 434800, 478280, 521760, 573936, 597850, 652200, 717420, 869600, 896775, 956560, 1147872, 1195700, 1304400, 1434840, 1793550, 1913120, 2391400, 2608800, 2869680, 3587100, 4782800, 5739360, 7174200, 9565600, 14348400, 28696800]

約数ペア:

[(1, 28696800), (2, 14348400), (3, 9565600), (4, 7174200), (5, 5739360), (6, 4782800), (8, 3587100), (10, 2869680), (11, 2608800), (12, 2391400), (15, 1913120), (16, 1793550), (20, 1434840), (22, 1304400), (24, 1195700), (25, 1147872), (30, 956560), (32, 896775), (33, 869600), (40, 717420), (44, 652200), (48, 597850), (50, 573936), (55, 521760), (60, 478280), (66, 434800), (75, 382624), (80, 358710), (88, 326100), (96, 298925), (100, 286968), (110, 260880), (120, 239140), (132, 217400), (150, 191312), (160, 179355), (165, 173920), (176, 163050), (200, 143484), (220, 130440), (240, 119570), (264, 108700), (275, 104352), (300, 95656), (330, 86960), (352, 81525), (400, 71742), (440, 65220), (480, 59785), (528, 54350), (550, 52176), (600, 47828), (660, 43480), (800, 35871), (825, 34784), (880, 32610), (1056, 27175), (1087, 26400), (1100, 26088), (1200, 23914), (1320, 21740), (1650, 17392), (1760, 16305), (2174, 13200), (2200, 13044), (2400, 11957), (2640, 10870), (3261, 8800), (3300, 8696), (4348, 6600), (4400, 6522), (5280, 5435)]