145193600

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 383439930

約数和(自身を除く): 238246330

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 157, 160, 170, 200, 272, 289, 314, 320, 340, 400, 425, 544, 578, 628, 640, 680, 785, 800, 850, 1088, 1156, 1256, 1360, 1445, 1570, 1600, 1700, 2176, 2312, 2512, 2669, 2720, 2890, 3140, 3200, 3400, 3925, 4624, 5024, 5338, 5440, 5780, 6280, 6800, 7225, 7850, 9248, 10048, 10676, 10880, 11560, 12560, 13345, 13600, 14450, 15700, 18496, 20096, 21352, 23120, 25120, 26690, 27200, 28900, 31400, 36992, 42704, 45373, 46240, 50240, 53380, 54400, 57800, 62800, 66725, 85408, 90746, 92480, 100480, 106760, 115600, 125600, 133450, 170816, 181492, 184960, 213520, 226865, 231200, 251200, 266900, 341632, 362984, 427040, 453730, 462400, 502400, 533800, 725968, 854080, 907460, 924800, 1067600, 1134325, 1451936, 1708160, 1814920, 2135200, 2268650, 2903872, 3629840, 4270400, 4537300, 5807744, 7259680, 8540800, 9074600, 14519360, 18149200, 29038720, 36298400, 72596800, 145193600]

約数ペア:

[(1, 145193600), (2, 72596800), (4, 36298400), (5, 29038720), (8, 18149200), (10, 14519360), (16, 9074600), (17, 8540800), (20, 7259680), (25, 5807744), (32, 4537300), (34, 4270400), (40, 3629840), (50, 2903872), (64, 2268650), (68, 2135200), (80, 1814920), (85, 1708160), (100, 1451936), (128, 1134325), (136, 1067600), (157, 924800), (160, 907460), (170, 854080), (200, 725968), (272, 533800), (289, 502400), (314, 462400), (320, 453730), (340, 427040), (400, 362984), (425, 341632), (544, 266900), (578, 251200), (628, 231200), (640, 226865), (680, 213520), (785, 184960), (800, 181492), (850, 170816), (1088, 133450), (1156, 125600), (1256, 115600), (1360, 106760), (1445, 100480), (1570, 92480), (1600, 90746), (1700, 85408), (2176, 66725), (2312, 62800), (2512, 57800), (2669, 54400), (2720, 53380), (2890, 50240), (3140, 46240), (3200, 45373), (3400, 42704), (3925, 36992), (4624, 31400), (5024, 28900), (5338, 27200), (5440, 26690), (5780, 25120), (6280, 23120), (6800, 21352), (7225, 20096), (7850, 18496), (9248, 15700), (10048, 14450), (10676, 13600), (10880, 13345), (11560, 12560)]