156980247140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1\times {\mathrm{3203}}^1$

素因数の和:3957

約数の個数: 96

約数和(自身を含む): 343477822464

約数和(自身を除く): 186497575324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 577, 620, 685, 1154, 1370, 2308, 2740, 2885, 3203, 4247, 5770, 6406, 8494, 11540, 12812, 16015, 16988, 17887, 21235, 32030, 35774, 42470, 64060, 71548, 79049, 84940, 89435, 99293, 158098, 178870, 198586, 316196, 357740, 395245, 397172, 438811, 496465, 790490, 877622, 992930, 1580980, 1755244, 1848131, 1985860, 2194055, 2450519, 3696262, 4388110, 4901038, 7392524, 8776220, 9240655, 9802076, 12252595, 13603141, 18481310, 24505190, 27206282, 36962620, 49010380, 54412564, 57292061, 68015705, 114584122, 136031410, 229168244, 253193947, 272062820, 286460305, 506387894, 572920610, 1012775788, 1145841220, 1265969735, 2531939470, 5063878940, 7849012357, 15698024714, 31396049428, 39245061785, 78490123570, 156980247140]

約数ペア:

[(1, 156980247140), (2, 78490123570), (4, 39245061785), (5, 31396049428), (10, 15698024714), (20, 7849012357), (31, 5063878940), (62, 2531939470), (124, 1265969735), (137, 1145841220), (155, 1012775788), (274, 572920610), (310, 506387894), (548, 286460305), (577, 272062820), (620, 253193947), (685, 229168244), (1154, 136031410), (1370, 114584122), (2308, 68015705), (2740, 57292061), (2885, 54412564), (3203, 49010380), (4247, 36962620), (5770, 27206282), (6406, 24505190), (8494, 18481310), (11540, 13603141), (12812, 12252595), (16015, 9802076), (16988, 9240655), (17887, 8776220), (21235, 7392524), (32030, 4901038), (35774, 4388110), (42470, 3696262), (64060, 2450519), (71548, 2194055), (79049, 1985860), (84940, 1848131), (89435, 1755244), (99293, 1580980), (158098, 992930), (178870, 877622), (198586, 790490), (316196, 496465), (357740, 438811), (395245, 397172)]