128305320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7515

約数の個数: 128

約数和(自身を含む): 452269440

約数和(自身を除く): 323964120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7477, 8580, 14954, 17160, 22431, 29908, 37385, 44862, 59816, 74770, 82247, 89724, 97201, 112155, 149540, 164494, 179448, 194402, 224310, 246741, 291603, 299080, 328988, 388804, 411235, 448620, 486005, 493482, 583206, 657976, 777608, 822470, 897240, 972010, 986964, 1069211, 1166412, 1233705, 1458015, 1644940, 1944020, 1973928, 2138422, 2332824, 2467410, 2916030, 3207633, 3289880, 3888040, 4276844, 4934820, 5346055, 5832060, 6415266, 8553688, 9869640, 10692110, 11664120, 12830532, 16038165, 21384220, 25661064, 32076330, 42768440, 64152660, 128305320]

約数ペア:

[(1, 128305320), (2, 64152660), (3, 42768440), (4, 32076330), (5, 25661064), (6, 21384220), (8, 16038165), (10, 12830532), (11, 11664120), (12, 10692110), (13, 9869640), (15, 8553688), (20, 6415266), (22, 5832060), (24, 5346055), (26, 4934820), (30, 4276844), (33, 3888040), (39, 3289880), (40, 3207633), (44, 2916030), (52, 2467410), (55, 2332824), (60, 2138422), (65, 1973928), (66, 1944020), (78, 1644940), (88, 1458015), (104, 1233705), (110, 1166412), (120, 1069211), (130, 986964), (132, 972010), (143, 897240), (156, 822470), (165, 777608), (195, 657976), (220, 583206), (260, 493482), (264, 486005), (286, 448620), (312, 411235), (330, 388804), (390, 328988), (429, 299080), (440, 291603), (520, 246741), (572, 224310), (660, 194402), (715, 179448), (780, 164494), (858, 149540), (1144, 112155), (1320, 97201), (1430, 89724), (1560, 82247), (1716, 74770), (2145, 59816), (2860, 44862), (3432, 37385), (4290, 29908), (5720, 22431), (7477, 17160), (8580, 14954)]