65546880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 128

約数和(自身を含む): 238826880

約数和(自身を除く): 173280000

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, 4877, 6720, 9754, 13440, 14631, 19508, 24385, 29262, 34139, 39016, 48770, 58524, 68278, 73155, 78032, 97540, 102417, 117048, 136556, 146310, 156064, 170695, 195080, 204834, 234096, 273112, 292620, 312128, 341390, 390160, 409668, 468192, 512085, 546224, 585240, 624256, 682780, 780320, 819336, 936384, 1024170, 1092448, 1170480, 1365560, 1560640, 1638672, 1872768, 2048340, 2184896, 2340960, 2731120, 3121280, 3277344, 4096680, 4369792, 4681920, 5462240, 6554688, 8193360, 9363840, 10924480, 13109376, 16386720, 21848960, 32773440, 65546880]

約数ペア:

[(1, 65546880), (2, 32773440), (3, 21848960), (4, 16386720), (5, 13109376), (6, 10924480), (7, 9363840), (8, 8193360), (10, 6554688), (12, 5462240), (14, 4681920), (15, 4369792), (16, 4096680), (20, 3277344), (21, 3121280), (24, 2731120), (28, 2340960), (30, 2184896), (32, 2048340), (35, 1872768), (40, 1638672), (42, 1560640), (48, 1365560), (56, 1170480), (60, 1092448), (64, 1024170), (70, 936384), (80, 819336), (84, 780320), (96, 682780), (105, 624256), (112, 585240), (120, 546224), (128, 512085), (140, 468192), (160, 409668), (168, 390160), (192, 341390), (210, 312128), (224, 292620), (240, 273112), (280, 234096), (320, 204834), (336, 195080), (384, 170695), (420, 156064), (448, 146310), (480, 136556), (560, 117048), (640, 102417), (672, 97540), (840, 78032), (896, 73155), (960, 68278), (1120, 58524), (1344, 48770), (1680, 39016), (1920, 34139), (2240, 29262), (2688, 24385), (3360, 19508), (4480, 14631), (4877, 13440), (6720, 9754)]