66426560

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 166676832

約数和(自身を除く): 100250272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 83, 122, 160, 164, 166, 205, 244, 305, 320, 328, 332, 410, 415, 488, 610, 656, 664, 820, 830, 976, 1220, 1312, 1328, 1640, 1660, 1952, 2440, 2501, 2624, 2656, 3280, 3320, 3403, 3904, 4880, 5002, 5063, 5312, 6560, 6640, 6806, 9760, 10004, 10126, 12505, 13120, 13280, 13612, 17015, 19520, 20008, 20252, 25010, 25315, 26560, 27224, 34030, 40016, 40504, 50020, 50630, 54448, 68060, 80032, 81008, 100040, 101260, 108896, 136120, 160064, 162016, 200080, 202520, 207583, 217792, 272240, 324032, 400160, 405040, 415166, 544480, 800320, 810080, 830332, 1037915, 1088960, 1620160, 1660664, 2075830, 3321328, 4151660, 6642656, 8303320, 13285312, 16606640, 33213280, 66426560]

約数ペア:

[(1, 66426560), (2, 33213280), (4, 16606640), (5, 13285312), (8, 8303320), (10, 6642656), (16, 4151660), (20, 3321328), (32, 2075830), (40, 1660664), (41, 1620160), (61, 1088960), (64, 1037915), (80, 830332), (82, 810080), (83, 800320), (122, 544480), (160, 415166), (164, 405040), (166, 400160), (205, 324032), (244, 272240), (305, 217792), (320, 207583), (328, 202520), (332, 200080), (410, 162016), (415, 160064), (488, 136120), (610, 108896), (656, 101260), (664, 100040), (820, 81008), (830, 80032), (976, 68060), (1220, 54448), (1312, 50630), (1328, 50020), (1640, 40504), (1660, 40016), (1952, 34030), (2440, 27224), (2501, 26560), (2624, 25315), (2656, 25010), (3280, 20252), (3320, 20008), (3403, 19520), (3904, 17015), (4880, 13612), (5002, 13280), (5063, 13120), (5312, 12505), (6560, 10126), (6640, 10004), (6806, 9760)]