39157120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 102448800

約数和(自身を除く): 63291680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 61, 64, 68, 80, 85, 118, 122, 128, 136, 160, 170, 236, 244, 272, 295, 305, 320, 340, 472, 488, 544, 590, 610, 640, 680, 944, 976, 1003, 1037, 1088, 1180, 1220, 1360, 1888, 1952, 2006, 2074, 2176, 2360, 2440, 2720, 3599, 3776, 3904, 4012, 4148, 4720, 4880, 5015, 5185, 5440, 7198, 7552, 7808, 8024, 8296, 9440, 9760, 10030, 10370, 10880, 14396, 16048, 16592, 17995, 18880, 19520, 20060, 20740, 28792, 32096, 33184, 35990, 37760, 39040, 40120, 41480, 57584, 61183, 64192, 66368, 71980, 80240, 82960, 115168, 122366, 128384, 132736, 143960, 160480, 165920, 230336, 244732, 287920, 305915, 320960, 331840, 460672, 489464, 575840, 611830, 641920, 663680, 978928, 1151680, 1223660, 1957856, 2303360, 2447320, 3915712, 4894640, 7831424, 9789280, 19578560, 39157120]

約数ペア:

[(1, 39157120), (2, 19578560), (4, 9789280), (5, 7831424), (8, 4894640), (10, 3915712), (16, 2447320), (17, 2303360), (20, 1957856), (32, 1223660), (34, 1151680), (40, 978928), (59, 663680), (61, 641920), (64, 611830), (68, 575840), (80, 489464), (85, 460672), (118, 331840), (122, 320960), (128, 305915), (136, 287920), (160, 244732), (170, 230336), (236, 165920), (244, 160480), (272, 143960), (295, 132736), (305, 128384), (320, 122366), (340, 115168), (472, 82960), (488, 80240), (544, 71980), (590, 66368), (610, 64192), (640, 61183), (680, 57584), (944, 41480), (976, 40120), (1003, 39040), (1037, 37760), (1088, 35990), (1180, 33184), (1220, 32096), (1360, 28792), (1888, 20740), (1952, 20060), (2006, 19520), (2074, 18880), (2176, 17995), (2360, 16592), (2440, 16048), (2720, 14396), (3599, 10880), (3776, 10370), (3904, 10030), (4012, 9760), (4148, 9440), (4720, 8296), (4880, 8024), (5015, 7808), (5185, 7552), (5440, 7198)]