147456960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21943}}^1$

素因数の和:21970

約数の個数: 112

約数和(自身を含む): 535082496

約数和(自身を除く): 387625536

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21943, 43886, 65829, 87772, 109715, 131658, 153601, 175544, 219430, 263316, 307202, 329145, 351088, 438860, 460803, 526632, 614404, 658290, 702176, 768005, 877720, 921606, 1053264, 1228808, 1316580, 1404352, 1536010, 1755440, 1843212, 2106528, 2304015, 2457616, 2633160, 3072020, 3510880, 3686424, 4213056, 4608030, 4915232, 5266320, 6144040, 7021760, 7372848, 9216060, 9830464, 10532640, 12288080, 14745696, 18432120, 21065280, 24576160, 29491392, 36864240, 49152320, 73728480, 147456960]

約数ペア:

[(1, 147456960), (2, 73728480), (3, 49152320), (4, 36864240), (5, 29491392), (6, 24576160), (7, 21065280), (8, 18432120), (10, 14745696), (12, 12288080), (14, 10532640), (15, 9830464), (16, 9216060), (20, 7372848), (21, 7021760), (24, 6144040), (28, 5266320), (30, 4915232), (32, 4608030), (35, 4213056), (40, 3686424), (42, 3510880), (48, 3072020), (56, 2633160), (60, 2457616), (64, 2304015), (70, 2106528), (80, 1843212), (84, 1755440), (96, 1536010), (105, 1404352), (112, 1316580), (120, 1228808), (140, 1053264), (160, 921606), (168, 877720), (192, 768005), (210, 702176), (224, 658290), (240, 614404), (280, 526632), (320, 460803), (336, 438860), (420, 351088), (448, 329145), (480, 307202), (560, 263316), (672, 219430), (840, 175544), (960, 153601), (1120, 131658), (1344, 109715), (1680, 87772), (2240, 65829), (3360, 43886), (6720, 21943)]