131737560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 419904000

約数和(自身を除く): 288166440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 809, 885, 920, 1180, 1357, 1380, 1416, 1618, 1770, 2360, 2427, 2714, 2760, 3236, 3540, 4045, 4071, 4854, 5428, 6472, 6785, 7080, 8090, 8142, 9708, 10856, 12135, 13570, 16180, 16284, 18607, 19416, 20355, 24270, 27140, 32360, 32568, 37214, 40710, 47731, 48540, 54280, 55821, 74428, 81420, 93035, 95462, 97080, 111642, 143193, 148856, 162840, 186070, 190924, 223284, 238655, 279105, 286386, 372140, 381848, 446568, 477310, 558210, 572772, 715965, 744280, 954620, 1097813, 1116420, 1145544, 1431930, 1909240, 2195626, 2232840, 2863860, 3293439, 4391252, 5489065, 5727720, 6586878, 8782504, 10978130, 13173756, 16467195, 21956260, 26347512, 32934390, 43912520, 65868780, 131737560]

約数ペア:

[(1, 131737560), (2, 65868780), (3, 43912520), (4, 32934390), (5, 26347512), (6, 21956260), (8, 16467195), (10, 13173756), (12, 10978130), (15, 8782504), (20, 6586878), (23, 5727720), (24, 5489065), (30, 4391252), (40, 3293439), (46, 2863860), (59, 2232840), (60, 2195626), (69, 1909240), (92, 1431930), (115, 1145544), (118, 1116420), (120, 1097813), (138, 954620), (177, 744280), (184, 715965), (230, 572772), (236, 558210), (276, 477310), (295, 446568), (345, 381848), (354, 372140), (460, 286386), (472, 279105), (552, 238655), (590, 223284), (690, 190924), (708, 186070), (809, 162840), (885, 148856), (920, 143193), (1180, 111642), (1357, 97080), (1380, 95462), (1416, 93035), (1618, 81420), (1770, 74428), (2360, 55821), (2427, 54280), (2714, 48540), (2760, 47731), (3236, 40710), (3540, 37214), (4045, 32568), (4071, 32360), (4854, 27140), (5428, 24270), (6472, 20355), (6785, 19416), (7080, 18607), (8090, 16284), (8142, 16180), (9708, 13570), (10856, 12135)]