171272960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 108

約数和(自身を含む): 436745568

約数和(自身を除く): 265472608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 463, 544, 578, 640, 680, 926, 1088, 1156, 1280, 1360, 1445, 1852, 2176, 2312, 2315, 2720, 2890, 3704, 4352, 4624, 4630, 5440, 5780, 7408, 7871, 9248, 9260, 10880, 11560, 14816, 15742, 18496, 18520, 21760, 23120, 29632, 31484, 36992, 37040, 39355, 46240, 59264, 62968, 73984, 74080, 78710, 92480, 118528, 125936, 133807, 148160, 157420, 184960, 251872, 267614, 296320, 314840, 369920, 503744, 535228, 592640, 629680, 669035, 1007488, 1070456, 1259360, 1338070, 2014976, 2140912, 2518720, 2676140, 4281824, 5037440, 5352280, 8563648, 10074880, 10704560, 17127296, 21409120, 34254592, 42818240, 85636480, 171272960]

約数ペア:

[(1, 171272960), (2, 85636480), (4, 42818240), (5, 34254592), (8, 21409120), (10, 17127296), (16, 10704560), (17, 10074880), (20, 8563648), (32, 5352280), (34, 5037440), (40, 4281824), (64, 2676140), (68, 2518720), (80, 2140912), (85, 2014976), (128, 1338070), (136, 1259360), (160, 1070456), (170, 1007488), (256, 669035), (272, 629680), (289, 592640), (320, 535228), (340, 503744), (463, 369920), (544, 314840), (578, 296320), (640, 267614), (680, 251872), (926, 184960), (1088, 157420), (1156, 148160), (1280, 133807), (1360, 125936), (1445, 118528), (1852, 92480), (2176, 78710), (2312, 74080), (2315, 73984), (2720, 62968), (2890, 59264), (3704, 46240), (4352, 39355), (4624, 37040), (4630, 36992), (5440, 31484), (5780, 29632), (7408, 23120), (7871, 21760), (9248, 18520), (9260, 18496), (10880, 15742), (11560, 14816)]