72596800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 126

約数和(自身を含む): 190968122

約数和(自身を除く): 118371322

約数列:

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

約数ペア:

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