54887200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 148115520

約数和(自身を除く): 93228320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 157, 160, 184, 190, 200, 230, 304, 314, 368, 380, 400, 437, 460, 475, 575, 608, 628, 736, 760, 785, 800, 874, 920, 950, 1150, 1256, 1520, 1570, 1748, 1840, 1900, 2185, 2300, 2512, 2983, 3040, 3140, 3496, 3611, 3680, 3800, 3925, 4370, 4600, 5024, 5966, 6280, 6992, 7222, 7600, 7850, 8740, 9200, 10925, 11932, 12560, 13984, 14444, 14915, 15200, 15700, 17480, 18055, 18400, 21850, 23864, 25120, 28888, 29830, 31400, 34960, 36110, 43700, 47728, 57776, 59660, 62800, 68609, 69920, 72220, 74575, 87400, 90275, 95456, 115552, 119320, 125600, 137218, 144440, 149150, 174800, 180550, 238640, 274436, 288880, 298300, 343045, 349600, 361100, 477280, 548872, 577760, 596600, 686090, 722200, 1097744, 1193200, 1372180, 1444400, 1715225, 2195488, 2386400, 2744360, 2888800, 3430450, 5488720, 6860900, 10977440, 13721800, 27443600, 54887200]

約数ペア:

[(1, 54887200), (2, 27443600), (4, 13721800), (5, 10977440), (8, 6860900), (10, 5488720), (16, 3430450), (19, 2888800), (20, 2744360), (23, 2386400), (25, 2195488), (32, 1715225), (38, 1444400), (40, 1372180), (46, 1193200), (50, 1097744), (76, 722200), (80, 686090), (92, 596600), (95, 577760), (100, 548872), (115, 477280), (152, 361100), (157, 349600), (160, 343045), (184, 298300), (190, 288880), (200, 274436), (230, 238640), (304, 180550), (314, 174800), (368, 149150), (380, 144440), (400, 137218), (437, 125600), (460, 119320), (475, 115552), (575, 95456), (608, 90275), (628, 87400), (736, 74575), (760, 72220), (785, 69920), (800, 68609), (874, 62800), (920, 59660), (950, 57776), (1150, 47728), (1256, 43700), (1520, 36110), (1570, 34960), (1748, 31400), (1840, 29830), (1900, 28888), (2185, 25120), (2300, 23864), (2512, 21850), (2983, 18400), (3040, 18055), (3140, 17480), (3496, 15700), (3611, 15200), (3680, 14915), (3800, 14444), (3925, 13984), (4370, 12560), (4600, 11932), (5024, 10925), (5966, 9200), (6280, 8740), (6992, 7850), (7222, 7600)]