128758560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38321}}^1$

素因数の和:38346

約数の個数: 96

約数和(自身を含む): 463542912

約数和(自身を除く): 334784352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38321, 76642, 114963, 153284, 191605, 229926, 268247, 306568, 383210, 459852, 536494, 574815, 613136, 766420, 804741, 919704, 1072988, 1149630, 1226272, 1341235, 1532840, 1609482, 1839408, 2145976, 2299260, 2682470, 3065680, 3218964, 3678816, 4023705, 4291952, 4598520, 5364940, 6131360, 6437928, 8047410, 8583904, 9197040, 10729880, 12875856, 16094820, 18394080, 21459760, 25751712, 32189640, 42919520, 64379280, 128758560]

約数ペア:

[(1, 128758560), (2, 64379280), (3, 42919520), (4, 32189640), (5, 25751712), (6, 21459760), (7, 18394080), (8, 16094820), (10, 12875856), (12, 10729880), (14, 9197040), (15, 8583904), (16, 8047410), (20, 6437928), (21, 6131360), (24, 5364940), (28, 4598520), (30, 4291952), (32, 4023705), (35, 3678816), (40, 3218964), (42, 3065680), (48, 2682470), (56, 2299260), (60, 2145976), (70, 1839408), (80, 1609482), (84, 1532840), (96, 1341235), (105, 1226272), (112, 1149630), (120, 1072988), (140, 919704), (160, 804741), (168, 766420), (210, 613136), (224, 574815), (240, 536494), (280, 459852), (336, 383210), (420, 306568), (480, 268247), (560, 229926), (672, 191605), (840, 153284), (1120, 114963), (1680, 76642), (3360, 38321)]