15673659640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1625

約数の個数: 128

約数和(自身を含む): 37010131200

約数和(自身を除く): 21336471560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 97, 122, 188, 194, 235, 244, 305, 376, 388, 470, 485, 488, 610, 776, 940, 970, 1220, 1409, 1880, 1940, 2440, 2818, 2867, 3880, 4559, 5636, 5734, 5917, 7045, 9118, 11272, 11468, 11834, 14090, 14335, 18236, 22795, 22936, 23668, 28180, 28670, 29585, 36472, 45590, 47336, 56360, 57340, 59170, 66223, 85949, 91180, 114680, 118340, 132446, 136673, 171898, 182360, 236680, 264892, 273346, 278099, 331115, 343796, 429745, 529784, 546692, 556198, 662230, 683365, 687592, 859490, 1093384, 1112396, 1324460, 1366730, 1390495, 1718980, 2224792, 2648920, 2733460, 2780990, 3437960, 4039603, 5466920, 5561980, 6423631, 8079206, 8337053, 11123960, 12847262, 16158412, 16674106, 20198015, 25694524, 32118155, 32316824, 33348212, 40396030, 41685265, 51389048, 64236310, 66696424, 80792060, 83370530, 128472620, 161584120, 166741060, 256945240, 333482120, 391841491, 783682982, 1567365964, 1959207455, 3134731928, 3918414910, 7836829820, 15673659640]

約数ペア:

[(1, 15673659640), (2, 7836829820), (4, 3918414910), (5, 3134731928), (8, 1959207455), (10, 1567365964), (20, 783682982), (40, 391841491), (47, 333482120), (61, 256945240), (94, 166741060), (97, 161584120), (122, 128472620), (188, 83370530), (194, 80792060), (235, 66696424), (244, 64236310), (305, 51389048), (376, 41685265), (388, 40396030), (470, 33348212), (485, 32316824), (488, 32118155), (610, 25694524), (776, 20198015), (940, 16674106), (970, 16158412), (1220, 12847262), (1409, 11123960), (1880, 8337053), (1940, 8079206), (2440, 6423631), (2818, 5561980), (2867, 5466920), (3880, 4039603), (4559, 3437960), (5636, 2780990), (5734, 2733460), (5917, 2648920), (7045, 2224792), (9118, 1718980), (11272, 1390495), (11468, 1366730), (11834, 1324460), (14090, 1112396), (14335, 1093384), (18236, 859490), (22795, 687592), (22936, 683365), (23668, 662230), (28180, 556198), (28670, 546692), (29585, 529784), (36472, 429745), (45590, 343796), (47336, 331115), (56360, 278099), (57340, 273346), (59170, 264892), (66223, 236680), (85949, 182360), (91180, 171898), (114680, 136673), (118340, 132446)]