64525440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4830

約数の個数: 128

約数和(自身を含む): 235105920

約数和(自身を除く): 170580480

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 4801, 6720, 9602, 13440, 14403, 19204, 24005, 28806, 33607, 38408, 48010, 57612, 67214, 72015, 76816, 96020, 100821, 115224, 134428, 144030, 153632, 168035, 192040, 201642, 230448, 268856, 288060, 307264, 336070, 384080, 403284, 460896, 504105, 537712, 576120, 614528, 672140, 768160, 806568, 921792, 1008210, 1075424, 1152240, 1344280, 1536320, 1613136, 1843584, 2016420, 2150848, 2304480, 2688560, 3072640, 3226272, 4032840, 4301696, 4608960, 5377120, 6452544, 8065680, 9217920, 10754240, 12905088, 16131360, 21508480, 32262720, 64525440]

約数ペア:

[(1, 64525440), (2, 32262720), (3, 21508480), (4, 16131360), (5, 12905088), (6, 10754240), (7, 9217920), (8, 8065680), (10, 6452544), (12, 5377120), (14, 4608960), (15, 4301696), (16, 4032840), (20, 3226272), (21, 3072640), (24, 2688560), (28, 2304480), (30, 2150848), (32, 2016420), (35, 1843584), (40, 1613136), (42, 1536320), (48, 1344280), (56, 1152240), (60, 1075424), (64, 1008210), (70, 921792), (80, 806568), (84, 768160), (96, 672140), (105, 614528), (112, 576120), (120, 537712), (128, 504105), (140, 460896), (160, 403284), (168, 384080), (192, 336070), (210, 307264), (224, 288060), (240, 268856), (280, 230448), (320, 201642), (336, 192040), (384, 168035), (420, 153632), (448, 144030), (480, 134428), (560, 115224), (640, 100821), (672, 96020), (840, 76816), (896, 72015), (960, 67214), (1120, 57612), (1344, 48010), (1680, 38408), (1920, 33607), (2240, 28806), (2688, 24005), (3360, 19204), (4480, 14403), (4801, 13440), (6720, 9602)]