1017747520

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 2481315840

約数和(自身を除く): 1463568320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 158, 160, 254, 316, 317, 320, 395, 508, 632, 634, 635, 790, 1016, 1264, 1268, 1270, 1580, 1585, 2032, 2528, 2536, 2540, 3160, 3170, 4064, 5056, 5072, 5080, 6320, 6340, 8128, 10033, 10144, 10160, 12640, 12680, 20066, 20288, 20320, 25043, 25280, 25360, 40132, 40259, 40640, 50086, 50165, 50720, 80264, 80518, 100172, 100330, 101440, 125215, 160528, 161036, 200344, 200660, 201295, 250430, 321056, 322072, 400688, 401320, 402590, 500860, 642112, 644144, 801376, 802640, 805180, 1001720, 1288288, 1602752, 1605280, 1610360, 2003440, 2576576, 3180461, 3210560, 3220720, 4006880, 6360922, 6441440, 8013760, 12721844, 12882880, 15902305, 25443688, 31804610, 50887376, 63609220, 101774752, 127218440, 203549504, 254436880, 508873760, 1017747520]

約数ペア:

[(1, 1017747520), (2, 508873760), (4, 254436880), (5, 203549504), (8, 127218440), (10, 101774752), (16, 63609220), (20, 50887376), (32, 31804610), (40, 25443688), (64, 15902305), (79, 12882880), (80, 12721844), (127, 8013760), (158, 6441440), (160, 6360922), (254, 4006880), (316, 3220720), (317, 3210560), (320, 3180461), (395, 2576576), (508, 2003440), (632, 1610360), (634, 1605280), (635, 1602752), (790, 1288288), (1016, 1001720), (1264, 805180), (1268, 802640), (1270, 801376), (1580, 644144), (1585, 642112), (2032, 500860), (2528, 402590), (2536, 401320), (2540, 400688), (3160, 322072), (3170, 321056), (4064, 250430), (5056, 201295), (5072, 200660), (5080, 200344), (6320, 161036), (6340, 160528), (8128, 125215), (10033, 101440), (10144, 100330), (10160, 100172), (12640, 80518), (12680, 80264), (20066, 50720), (20288, 50165), (20320, 50086), (25043, 40640), (25280, 40259), (25360, 40132)]