66797440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 170748000

約数和(自身を除く): 103950560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 61, 64, 80, 116, 118, 122, 128, 145, 160, 232, 236, 244, 290, 295, 305, 320, 464, 472, 488, 580, 590, 610, 640, 928, 944, 976, 1160, 1180, 1220, 1711, 1769, 1856, 1888, 1952, 2320, 2360, 2440, 3422, 3538, 3599, 3712, 3776, 3904, 4640, 4720, 4880, 6844, 7076, 7198, 7552, 7808, 8555, 8845, 9280, 9440, 9760, 13688, 14152, 14396, 17110, 17690, 17995, 18560, 18880, 19520, 27376, 28304, 28792, 34220, 35380, 35990, 37760, 39040, 54752, 56608, 57584, 68440, 70760, 71980, 104371, 109504, 113216, 115168, 136880, 141520, 143960, 208742, 219008, 226432, 230336, 273760, 283040, 287920, 417484, 460672, 521855, 547520, 566080, 575840, 834968, 1043710, 1095040, 1132160, 1151680, 1669936, 2087420, 2303360, 3339872, 4174840, 6679744, 8349680, 13359488, 16699360, 33398720, 66797440]

約数ペア:

[(1, 66797440), (2, 33398720), (4, 16699360), (5, 13359488), (8, 8349680), (10, 6679744), (16, 4174840), (20, 3339872), (29, 2303360), (32, 2087420), (40, 1669936), (58, 1151680), (59, 1132160), (61, 1095040), (64, 1043710), (80, 834968), (116, 575840), (118, 566080), (122, 547520), (128, 521855), (145, 460672), (160, 417484), (232, 287920), (236, 283040), (244, 273760), (290, 230336), (295, 226432), (305, 219008), (320, 208742), (464, 143960), (472, 141520), (488, 136880), (580, 115168), (590, 113216), (610, 109504), (640, 104371), (928, 71980), (944, 70760), (976, 68440), (1160, 57584), (1180, 56608), (1220, 54752), (1711, 39040), (1769, 37760), (1856, 35990), (1888, 35380), (1952, 34220), (2320, 28792), (2360, 28304), (2440, 27376), (3422, 19520), (3538, 18880), (3599, 18560), (3712, 17995), (3776, 17690), (3904, 17110), (4640, 14396), (4720, 14152), (4880, 13688), (6844, 9760), (7076, 9440), (7198, 9280), (7552, 8845), (7808, 8555)]