72615040

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 175815360

約数和(自身を除く): 103200320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1367, 1660, 2656, 2734, 3320, 5312, 5468, 6640, 6835, 10624, 10936, 13280, 13670, 21872, 26560, 27340, 43744, 53120, 54680, 87488, 109360, 113461, 174976, 218720, 226922, 437440, 453844, 567305, 874880, 907688, 1134610, 1815376, 2269220, 3630752, 4538440, 7261504, 9076880, 14523008, 18153760, 36307520, 72615040]

約数ペア:

[(1, 72615040), (2, 36307520), (4, 18153760), (5, 14523008), (8, 9076880), (10, 7261504), (16, 4538440), (20, 3630752), (32, 2269220), (40, 1815376), (64, 1134610), (80, 907688), (83, 874880), (128, 567305), (160, 453844), (166, 437440), (320, 226922), (332, 218720), (415, 174976), (640, 113461), (664, 109360), (830, 87488), (1328, 54680), (1367, 53120), (1660, 43744), (2656, 27340), (2734, 26560), (3320, 21872), (5312, 13670), (5468, 13280), (6640, 10936), (6835, 10624)]