128387503440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{8491237}}^1$

素因数の和:8491266

約数の個数: 160

約数和(自身を含む): 505398485760

約数和(自身を除く): 377010982320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 8491237, 16982474, 25473711, 33964948, 42456185, 50947422, 59438659, 67929896, 76421133, 84912370, 101894844, 118877318, 127368555, 135859792, 152842266, 169824740, 178315977, 203789688, 229263399, 237754636, 254737110, 297193295, 305684532, 339649480, 356631954, 382105665, 407579376, 458526798, 475509272, 509474220, 534947931, 594386590, 611369064, 679298960, 713263908, 764211330, 891579885, 917053596, 951018544, 1018948440, 1069895862, 1146316995, 1188773180, 1222738128, 1426527816, 1528422660, 1604843793, 1783159770, 1834107192, 2037896880, 2139791724, 2292633990, 2377546360, 2674739655, 2853055632, 3056845320, 3209687586, 3566319540, 3668214384, 4279583448, 4585267980, 4755092720, 5349479310, 6113690640, 6419375172, 7132639080, 8024218965, 8559166896, 9170535960, 10698958620, 12838750344, 14265278160, 16048437930, 18341071920, 21397917240, 25677500688, 32096875860, 42795834480, 64193751720, 128387503440]

約数ペア:

[(1, 128387503440), (2, 64193751720), (3, 42795834480), (4, 32096875860), (5, 25677500688), (6, 21397917240), (7, 18341071920), (8, 16048437930), (9, 14265278160), (10, 12838750344), (12, 10698958620), (14, 9170535960), (15, 8559166896), (16, 8024218965), (18, 7132639080), (20, 6419375172), (21, 6113690640), (24, 5349479310), (27, 4755092720), (28, 4585267980), (30, 4279583448), (35, 3668214384), (36, 3566319540), (40, 3209687586), (42, 3056845320), (45, 2853055632), (48, 2674739655), (54, 2377546360), (56, 2292633990), (60, 2139791724), (63, 2037896880), (70, 1834107192), (72, 1783159770), (80, 1604843793), (84, 1528422660), (90, 1426527816), (105, 1222738128), (108, 1188773180), (112, 1146316995), (120, 1069895862), (126, 1018948440), (135, 951018544), (140, 917053596), (144, 891579885), (168, 764211330), (180, 713263908), (189, 679298960), (210, 611369064), (216, 594386590), (240, 534947931), (252, 509474220), (270, 475509272), (280, 458526798), (315, 407579376), (336, 382105665), (360, 356631954), (378, 339649480), (420, 305684532), (432, 297193295), (504, 254737110), (540, 237754636), (560, 229263399), (630, 203789688), (720, 178315977), (756, 169824740), (840, 152842266), (945, 135859792), (1008, 127368555), (1080, 118877318), (1260, 101894844), (1512, 84912370), (1680, 76421133), (1890, 67929896), (2160, 59438659), (2520, 50947422), (3024, 42456185), (3780, 33964948), (5040, 25473711), (7560, 16982474), (15120, 8491237)]