17252734720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2129}}^1$

素因数の和:2650

約数の個数: 144

約数和(自身を含む): 44616922560

約数和(自身を除く): 27364187840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 487, 520, 640, 832, 974, 1040, 1280, 1664, 1948, 2080, 2129, 2435, 3328, 3896, 4160, 4258, 4870, 6331, 7792, 8320, 8516, 9740, 10645, 12662, 15584, 16640, 17032, 19480, 21290, 25324, 27677, 31168, 31655, 34064, 38960, 42580, 50648, 55354, 62336, 63310, 68128, 77920, 85160, 101296, 110708, 124672, 126620, 136256, 138385, 155840, 170320, 202592, 221416, 253240, 272512, 276770, 311680, 340640, 405184, 442832, 506480, 545024, 553540, 623360, 681280, 810368, 885664, 1012960, 1036823, 1107080, 1362560, 1620736, 1771328, 2025920, 2073646, 2214160, 2725120, 3542656, 4051840, 4147292, 4428320, 5184115, 7085312, 8103680, 8294584, 8856640, 10368230, 13478699, 16589168, 17713280, 20736460, 26957398, 33178336, 35426560, 41472920, 53914796, 66356672, 67393495, 82945840, 107829592, 132713344, 134786990, 165891680, 215659184, 265426688, 269573980, 331783360, 431318368, 539147960, 663566720, 862636736, 1078295920, 1327133440, 1725273472, 2156591840, 3450546944, 4313183680, 8626367360, 17252734720]

約数ペア:

[(1, 17252734720), (2, 8626367360), (4, 4313183680), (5, 3450546944), (8, 2156591840), (10, 1725273472), (13, 1327133440), (16, 1078295920), (20, 862636736), (26, 663566720), (32, 539147960), (40, 431318368), (52, 331783360), (64, 269573980), (65, 265426688), (80, 215659184), (104, 165891680), (128, 134786990), (130, 132713344), (160, 107829592), (208, 82945840), (256, 67393495), (260, 66356672), (320, 53914796), (416, 41472920), (487, 35426560), (520, 33178336), (640, 26957398), (832, 20736460), (974, 17713280), (1040, 16589168), (1280, 13478699), (1664, 10368230), (1948, 8856640), (2080, 8294584), (2129, 8103680), (2435, 7085312), (3328, 5184115), (3896, 4428320), (4160, 4147292), (4258, 4051840), (4870, 3542656), (6331, 2725120), (7792, 2214160), (8320, 2073646), (8516, 2025920), (9740, 1771328), (10645, 1620736), (12662, 1362560), (15584, 1107080), (16640, 1036823), (17032, 1012960), (19480, 885664), (21290, 810368), (25324, 681280), (27677, 623360), (31168, 553540), (31655, 545024), (34064, 506480), (38960, 442832), (42580, 405184), (50648, 340640), (55354, 311680), (62336, 276770), (63310, 272512), (68128, 253240), (77920, 221416), (85160, 202592), (101296, 170320), (110708, 155840), (124672, 138385), (126620, 136256)]