156967358180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{2011}}^1$

素因数の和:2685

約数の個数: 96

約数和(自身を含む): 338371592832

約数和(自身を除く): 181404234652

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 467, 548, 610, 685, 934, 1220, 1370, 1868, 2011, 2335, 2740, 4022, 4670, 8044, 8357, 9340, 10055, 16714, 20110, 28487, 33428, 40220, 41785, 56974, 63979, 83570, 113948, 122671, 127958, 142435, 167140, 245342, 255916, 275507, 284870, 319895, 490684, 551014, 569740, 613355, 639790, 939137, 1102028, 1226710, 1279580, 1377535, 1878274, 2453420, 2755070, 3756548, 3902719, 4695685, 5510140, 7805438, 9391370, 15610876, 16805927, 18782740, 19513595, 33611854, 39027190, 57287357, 67223708, 78054380, 84029635, 114574714, 128661769, 168059270, 229149428, 257323538, 286436785, 336118540, 514647076, 572873570, 643308845, 1145747140, 1286617690, 2573235380, 7848367909, 15696735818, 31393471636, 39241839545, 78483679090, 156967358180]

約数ペア:

[(1, 156967358180), (2, 78483679090), (4, 39241839545), (5, 31393471636), (10, 15696735818), (20, 7848367909), (61, 2573235380), (122, 1286617690), (137, 1145747140), (244, 643308845), (274, 572873570), (305, 514647076), (467, 336118540), (548, 286436785), (610, 257323538), (685, 229149428), (934, 168059270), (1220, 128661769), (1370, 114574714), (1868, 84029635), (2011, 78054380), (2335, 67223708), (2740, 57287357), (4022, 39027190), (4670, 33611854), (8044, 19513595), (8357, 18782740), (9340, 16805927), (10055, 15610876), (16714, 9391370), (20110, 7805438), (28487, 5510140), (33428, 4695685), (40220, 3902719), (41785, 3756548), (56974, 2755070), (63979, 2453420), (83570, 1878274), (113948, 1377535), (122671, 1279580), (127958, 1226710), (142435, 1102028), (167140, 939137), (245342, 639790), (255916, 613355), (275507, 569740), (284870, 551014), (319895, 490684)]