128315040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38189}}^1$

素因数の和:38214

約数の個数: 96

約数和(自身を含む): 461946240

約数和(自身を除く): 333631200

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, 38189, 76378, 114567, 152756, 190945, 229134, 267323, 305512, 381890, 458268, 534646, 572835, 611024, 763780, 801969, 916536, 1069292, 1145670, 1222048, 1336615, 1527560, 1603938, 1833072, 2138584, 2291340, 2673230, 3055120, 3207876, 3666144, 4009845, 4277168, 4582680, 5346460, 6110240, 6415752, 8019690, 8554336, 9165360, 10692920, 12831504, 16039380, 18330720, 21385840, 25663008, 32078760, 42771680, 64157520, 128315040]

約数ペア:

[(1, 128315040), (2, 64157520), (3, 42771680), (4, 32078760), (5, 25663008), (6, 21385840), (7, 18330720), (8, 16039380), (10, 12831504), (12, 10692920), (14, 9165360), (15, 8554336), (16, 8019690), (20, 6415752), (21, 6110240), (24, 5346460), (28, 4582680), (30, 4277168), (32, 4009845), (35, 3666144), (40, 3207876), (42, 3055120), (48, 2673230), (56, 2291340), (60, 2138584), (70, 1833072), (80, 1603938), (84, 1527560), (96, 1336615), (105, 1222048), (112, 1145670), (120, 1069292), (140, 916536), (160, 801969), (168, 763780), (210, 611024), (224, 572835), (240, 534646), (280, 458268), (336, 381890), (420, 305512), (480, 267323), (560, 229134), (672, 190945), (840, 152756), (1120, 114567), (1680, 76378), (3360, 38189)]