157136520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 339283320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 744, 795, 797, 930, 1060, 1240, 1272, 1590, 1594, 1643, 1860, 2120, 2391, 3180, 3188, 3286, 3720, 3985, 4782, 4929, 6360, 6376, 6572, 7970, 8215, 9564, 9858, 11955, 13144, 15940, 16430, 19128, 19716, 23910, 24645, 24707, 31880, 32860, 39432, 42241, 47820, 49290, 49414, 65720, 74121, 84482, 95640, 98580, 98828, 123535, 126723, 148242, 168964, 197160, 197656, 211205, 247070, 253446, 296484, 337928, 370605, 422410, 494140, 506892, 592968, 633615, 741210, 844820, 988280, 1013784, 1267230, 1309471, 1482420, 1689640, 2534460, 2618942, 2964840, 3928413, 5068920, 5237884, 6547355, 7856826, 10475768, 13094710, 15713652, 19642065, 26189420, 31427304, 39284130, 52378840, 78568260, 157136520]

約数ペア:

[(1, 157136520), (2, 78568260), (3, 52378840), (4, 39284130), (5, 31427304), (6, 26189420), (8, 19642065), (10, 15713652), (12, 13094710), (15, 10475768), (20, 7856826), (24, 6547355), (30, 5237884), (31, 5068920), (40, 3928413), (53, 2964840), (60, 2618942), (62, 2534460), (93, 1689640), (106, 1482420), (120, 1309471), (124, 1267230), (155, 1013784), (159, 988280), (186, 844820), (212, 741210), (248, 633615), (265, 592968), (310, 506892), (318, 494140), (372, 422410), (424, 370605), (465, 337928), (530, 296484), (620, 253446), (636, 247070), (744, 211205), (795, 197656), (797, 197160), (930, 168964), (1060, 148242), (1240, 126723), (1272, 123535), (1590, 98828), (1594, 98580), (1643, 95640), (1860, 84482), (2120, 74121), (2391, 65720), (3180, 49414), (3188, 49290), (3286, 47820), (3720, 42241), (3985, 39432), (4782, 32860), (4929, 31880), (6360, 24707), (6376, 24645), (6572, 23910), (7970, 19716), (8215, 19128), (9564, 16430), (9858, 15940), (11955, 13144)]