54287200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 149990400

約数和(自身を除く): 95703200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 199, 200, 220, 248, 275, 310, 341, 352, 398, 400, 440, 496, 550, 620, 682, 775, 796, 800, 880, 992, 995, 1100, 1240, 1364, 1550, 1592, 1705, 1760, 1990, 2189, 2200, 2480, 2728, 3100, 3184, 3410, 3980, 4378, 4400, 4960, 4975, 5456, 6169, 6200, 6368, 6820, 7960, 8525, 8756, 8800, 9950, 10912, 10945, 12338, 12400, 13640, 15920, 17050, 17512, 19900, 21890, 24676, 24800, 27280, 30845, 31840, 34100, 35024, 39800, 43780, 49352, 54560, 54725, 61690, 67859, 68200, 70048, 79600, 87560, 98704, 109450, 123380, 135718, 136400, 154225, 159200, 175120, 197408, 218900, 246760, 271436, 272800, 308450, 339295, 350240, 437800, 493520, 542872, 616900, 678590, 875600, 987040, 1085744, 1233800, 1357180, 1696475, 1751200, 2171488, 2467600, 2714360, 3392950, 4935200, 5428720, 6785900, 10857440, 13571800, 27143600, 54287200]

約数ペア:

[(1, 54287200), (2, 27143600), (4, 13571800), (5, 10857440), (8, 6785900), (10, 5428720), (11, 4935200), (16, 3392950), (20, 2714360), (22, 2467600), (25, 2171488), (31, 1751200), (32, 1696475), (40, 1357180), (44, 1233800), (50, 1085744), (55, 987040), (62, 875600), (80, 678590), (88, 616900), (100, 542872), (110, 493520), (124, 437800), (155, 350240), (160, 339295), (176, 308450), (199, 272800), (200, 271436), (220, 246760), (248, 218900), (275, 197408), (310, 175120), (341, 159200), (352, 154225), (398, 136400), (400, 135718), (440, 123380), (496, 109450), (550, 98704), (620, 87560), (682, 79600), (775, 70048), (796, 68200), (800, 67859), (880, 61690), (992, 54725), (995, 54560), (1100, 49352), (1240, 43780), (1364, 39800), (1550, 35024), (1592, 34100), (1705, 31840), (1760, 30845), (1990, 27280), (2189, 24800), (2200, 24676), (2480, 21890), (2728, 19900), (3100, 17512), (3184, 17050), (3410, 15920), (3980, 13640), (4378, 12400), (4400, 12338), (4960, 10945), (4975, 10912), (5456, 9950), (6169, 8800), (6200, 8756), (6368, 8525), (6820, 7960)]