83474560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 135866240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 127, 128, 130, 158, 160, 208, 254, 260, 316, 320, 395, 416, 508, 520, 632, 635, 640, 790, 832, 1016, 1027, 1040, 1264, 1270, 1580, 1651, 1664, 2032, 2054, 2080, 2528, 2540, 3160, 3302, 4064, 4108, 4160, 5056, 5080, 5135, 6320, 6604, 8128, 8216, 8255, 8320, 10033, 10112, 10160, 10270, 12640, 13208, 16256, 16432, 16510, 20066, 20320, 20540, 25280, 26416, 32864, 33020, 40132, 40640, 41080, 50165, 50560, 52832, 65728, 66040, 80264, 81280, 82160, 100330, 105664, 130429, 131456, 132080, 160528, 164320, 200660, 211328, 260858, 264160, 321056, 328640, 401320, 521716, 528320, 642112, 652145, 657280, 802640, 1043432, 1056640, 1284224, 1304290, 1605280, 2086864, 2608580, 3210560, 4173728, 5217160, 6421120, 8347456, 10434320, 16694912, 20868640, 41737280, 83474560]

約数ペア:

[(1, 83474560), (2, 41737280), (4, 20868640), (5, 16694912), (8, 10434320), (10, 8347456), (13, 6421120), (16, 5217160), (20, 4173728), (26, 3210560), (32, 2608580), (40, 2086864), (52, 1605280), (64, 1304290), (65, 1284224), (79, 1056640), (80, 1043432), (104, 802640), (127, 657280), (128, 652145), (130, 642112), (158, 528320), (160, 521716), (208, 401320), (254, 328640), (260, 321056), (316, 264160), (320, 260858), (395, 211328), (416, 200660), (508, 164320), (520, 160528), (632, 132080), (635, 131456), (640, 130429), (790, 105664), (832, 100330), (1016, 82160), (1027, 81280), (1040, 80264), (1264, 66040), (1270, 65728), (1580, 52832), (1651, 50560), (1664, 50165), (2032, 41080), (2054, 40640), (2080, 40132), (2528, 33020), (2540, 32864), (3160, 26416), (3302, 25280), (4064, 20540), (4108, 20320), (4160, 20066), (5056, 16510), (5080, 16432), (5135, 16256), (6320, 13208), (6604, 12640), (8128, 10270), (8216, 10160), (8255, 10112), (8320, 10033)]