156926611640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{295219}}^1$

素因数の和:295464

約数の個数: 64

約数和(自身を含む): 359329975200

約数和(自身を除く): 202403363560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 137, 194, 274, 388, 485, 548, 685, 776, 970, 1096, 1370, 1940, 2740, 3880, 5480, 13289, 26578, 53156, 66445, 106312, 132890, 265780, 295219, 531560, 590438, 1180876, 1476095, 2361752, 2952190, 5904380, 11808760, 28636243, 40445003, 57272486, 80890006, 114544972, 143181215, 161780012, 202225015, 229089944, 286362430, 323560024, 404450030, 572724860, 808900060, 1145449720, 1617800120, 3923165291, 7846330582, 15692661164, 19615826455, 31385322328, 39231652910, 78463305820, 156926611640]

約数ペア:

[(1, 156926611640), (2, 78463305820), (4, 39231652910), (5, 31385322328), (8, 19615826455), (10, 15692661164), (20, 7846330582), (40, 3923165291), (97, 1617800120), (137, 1145449720), (194, 808900060), (274, 572724860), (388, 404450030), (485, 323560024), (548, 286362430), (685, 229089944), (776, 202225015), (970, 161780012), (1096, 143181215), (1370, 114544972), (1940, 80890006), (2740, 57272486), (3880, 40445003), (5480, 28636243), (13289, 11808760), (26578, 5904380), (53156, 2952190), (66445, 2361752), (106312, 1476095), (132890, 1180876), (265780, 590438), (295219, 531560)]