156964960100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4451}}^1\times {\mathrm{27127}}^1$

素因数の和:31605

約数の個数: 72

約数和(自身を含む): 366910974528

約数和(自身を除く): 209946014428

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4451, 8902, 17804, 22255, 27127, 44510, 54254, 57863, 89020, 108508, 111275, 115726, 135635, 222550, 231452, 271270, 289315, 352651, 445100, 542540, 578630, 678175, 705302, 1157260, 1356350, 1410604, 1446575, 1763255, 2712700, 2893150, 3526510, 5786300, 7053020, 8816275, 17632550, 35265100, 120742277, 241484554, 482969108, 603711385, 1207422770, 1569649601, 2414845540, 3018556925, 3139299202, 6037113850, 6278598404, 7848248005, 12074227700, 15696496010, 31392992020, 39241240025, 78482480050, 156964960100]

約数ペア:

[(1, 156964960100), (2, 78482480050), (4, 39241240025), (5, 31392992020), (10, 15696496010), (13, 12074227700), (20, 7848248005), (25, 6278598404), (26, 6037113850), (50, 3139299202), (52, 3018556925), (65, 2414845540), (100, 1569649601), (130, 1207422770), (260, 603711385), (325, 482969108), (650, 241484554), (1300, 120742277), (4451, 35265100), (8902, 17632550), (17804, 8816275), (22255, 7053020), (27127, 5786300), (44510, 3526510), (54254, 2893150), (57863, 2712700), (89020, 1763255), (108508, 1446575), (111275, 1410604), (115726, 1356350), (135635, 1157260), (222550, 705302), (231452, 678175), (271270, 578630), (289315, 542540), (352651, 445100)]