163961280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2744

約数の個数: 224

約数和(自身を含む): 661294080

約数和(自身を除く): 497332800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2711, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5422, 6048, 6720, 7560, 8133, 8640, 10080, 10844, 12096, 13555, 15120, 16266, 18977, 20160, 21688, 24399, 27110, 30240, 32532, 37954, 40665, 43376, 48798, 54220, 56931, 60480, 65064, 73197, 75908, 81330, 86752, 94885, 97596, 108440, 113862, 121995, 130128, 146394, 151816, 162660, 170793, 173504, 189770, 195192, 216880, 227724, 243990, 260256, 284655, 292788, 303632, 325320, 341586, 365985, 379540, 390384, 433760, 455448, 487980, 512379, 520512, 569310, 585576, 607264, 650640, 683172, 731970, 759080, 780768, 853965, 867520, 910896, 975960, 1024758, 1138620, 1171152, 1214528, 1301280, 1366344, 1463940, 1518160, 1561536, 1707930, 1821792, 1951920, 2049516, 2277240, 2342304, 2561895, 2602560, 2732688, 2927880, 3036320, 3415860, 3643584, 3903840, 4099032, 4554480, 4684608, 5123790, 5465376, 5855760, 6072640, 6831720, 7807680, 8198064, 9108960, 10247580, 10930752, 11711520, 13663440, 16396128, 18217920, 20495160, 23423040, 27326880, 32792256, 40990320, 54653760, 81980640, 163961280]

約数ペア:

[(1, 163961280), (2, 81980640), (3, 54653760), (4, 40990320), (5, 32792256), (6, 27326880), (7, 23423040), (8, 20495160), (9, 18217920), (10, 16396128), (12, 13663440), (14, 11711520), (15, 10930752), (16, 10247580), (18, 9108960), (20, 8198064), (21, 7807680), (24, 6831720), (27, 6072640), (28, 5855760), (30, 5465376), (32, 5123790), (35, 4684608), (36, 4554480), (40, 4099032), (42, 3903840), (45, 3643584), (48, 3415860), (54, 3036320), (56, 2927880), (60, 2732688), (63, 2602560), (64, 2561895), (70, 2342304), (72, 2277240), (80, 2049516), (84, 1951920), (90, 1821792), (96, 1707930), (105, 1561536), (108, 1518160), (112, 1463940), (120, 1366344), (126, 1301280), (135, 1214528), (140, 1171152), (144, 1138620), (160, 1024758), (168, 975960), (180, 910896), (189, 867520), (192, 853965), (210, 780768), (216, 759080), (224, 731970), (240, 683172), (252, 650640), (270, 607264), (280, 585576), (288, 569310), (315, 520512), (320, 512379), (336, 487980), (360, 455448), (378, 433760), (420, 390384), (432, 379540), (448, 365985), (480, 341586), (504, 325320), (540, 303632), (560, 292788), (576, 284655), (630, 260256), (672, 243990), (720, 227724), (756, 216880), (840, 195192), (864, 189770), (945, 173504), (960, 170793), (1008, 162660), (1080, 151816), (1120, 146394), (1260, 130128), (1344, 121995), (1440, 113862), (1512, 108440), (1680, 97596), (1728, 94885), (1890, 86752), (2016, 81330), (2160, 75908), (2240, 73197), (2520, 65064), (2711, 60480), (2880, 56931), (3024, 54220), (3360, 48798), (3780, 43376), (4032, 40665), (4320, 37954), (5040, 32532), (5422, 30240), (6048, 27110), (6720, 24399), (7560, 21688), (8133, 20160), (8640, 18977), (10080, 16266), (10844, 15120), (12096, 13555)]