157719320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 401092560

約数和(自身を除く): 243373240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 373, 440, 620, 682, 746, 961, 1240, 1364, 1492, 1705, 1865, 1922, 2728, 2984, 3410, 3730, 3844, 4103, 4805, 6820, 7460, 7688, 8206, 9610, 10571, 11563, 13640, 14920, 16412, 19220, 20515, 21142, 23126, 32824, 38440, 41030, 42284, 46252, 52855, 57815, 82060, 84568, 92504, 105710, 115630, 127193, 164120, 211420, 231260, 254386, 358453, 422840, 462520, 508772, 635965, 716906, 1017544, 1271930, 1433812, 1792265, 2543860, 2867624, 3584530, 3942983, 5087720, 7169060, 7885966, 14338120, 15771932, 19714915, 31543864, 39429830, 78859660, 157719320]

約数ペア:

[(1, 157719320), (2, 78859660), (4, 39429830), (5, 31543864), (8, 19714915), (10, 15771932), (11, 14338120), (20, 7885966), (22, 7169060), (31, 5087720), (40, 3942983), (44, 3584530), (55, 2867624), (62, 2543860), (88, 1792265), (110, 1433812), (124, 1271930), (155, 1017544), (220, 716906), (248, 635965), (310, 508772), (341, 462520), (373, 422840), (440, 358453), (620, 254386), (682, 231260), (746, 211420), (961, 164120), (1240, 127193), (1364, 115630), (1492, 105710), (1705, 92504), (1865, 84568), (1922, 82060), (2728, 57815), (2984, 52855), (3410, 46252), (3730, 42284), (3844, 41030), (4103, 38440), (4805, 32824), (6820, 23126), (7460, 21142), (7688, 20515), (8206, 19220), (9610, 16412), (10571, 14920), (11563, 13640)]