133917520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4964

約数の個数: 80

約数和(自身を含む): 350691840

約数和(自身を除く): 216774320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 4909, 5456, 6820, 9818, 13640, 19636, 24545, 27280, 39272, 49090, 53999, 78544, 98180, 107998, 152179, 196360, 215996, 269995, 304358, 392720, 431992, 539990, 608716, 760895, 863984, 1079980, 1217432, 1521790, 1673969, 2159960, 2434864, 3043580, 3347938, 4319920, 6087160, 6695876, 8369845, 12174320, 13391752, 16739690, 26783504, 33479380, 66958760, 133917520]

約数ペア:

[(1, 133917520), (2, 66958760), (4, 33479380), (5, 26783504), (8, 16739690), (10, 13391752), (11, 12174320), (16, 8369845), (20, 6695876), (22, 6087160), (31, 4319920), (40, 3347938), (44, 3043580), (55, 2434864), (62, 2159960), (80, 1673969), (88, 1521790), (110, 1217432), (124, 1079980), (155, 863984), (176, 760895), (220, 608716), (248, 539990), (310, 431992), (341, 392720), (440, 304358), (496, 269995), (620, 215996), (682, 196360), (880, 152179), (1240, 107998), (1364, 98180), (1705, 78544), (2480, 53999), (2728, 49090), (3410, 39272), (4909, 27280), (5456, 24545), (6820, 19636), (9818, 13640)]