1687714455280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131033731}}^1$

素因数の和:131033774

約数の個数: 80

約数和(自身を含む): 4679476637184

約数和(自身を除く): 2991762181904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 131033731, 262067462, 524134924, 655168655, 917236117, 1048269848, 1310337310, 1834472234, 2096539696, 2620674620, 3013775813, 3668944468, 4586180585, 5241349240, 6027551626, 7337888936, 9172361170, 10482698480, 12055103252, 14675777872, 15068879065, 18344722340, 21096430691, 24110206504, 30137758130, 36689444680, 42192861382, 48220413008, 60275516260, 73378889360, 84385722764, 105482153455, 120551032520, 168771445528, 210964306910, 241102065040, 337542891056, 421928613820, 843857227640, 1687714455280]

約数ペア:

[(1, 1687714455280), (2, 843857227640), (4, 421928613820), (5, 337542891056), (7, 241102065040), (8, 210964306910), (10, 168771445528), (14, 120551032520), (16, 105482153455), (20, 84385722764), (23, 73378889360), (28, 60275516260), (35, 48220413008), (40, 42192861382), (46, 36689444680), (56, 30137758130), (70, 24110206504), (80, 21096430691), (92, 18344722340), (112, 15068879065), (115, 14675777872), (140, 12055103252), (161, 10482698480), (184, 9172361170), (230, 7337888936), (280, 6027551626), (322, 5241349240), (368, 4586180585), (460, 3668944468), (560, 3013775813), (644, 2620674620), (805, 2096539696), (920, 1834472234), (1288, 1310337310), (1610, 1048269848), (1840, 917236117), (2576, 655168655), (3220, 524134924), (6440, 262067462), (12880, 131033731)]