87820128

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 144

約数和(自身を含む): 286977600

約数和(自身を除く): 199157472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 608, 627, 684, 792, 836, 912, 1056, 1254, 1368, 1459, 1584, 1672, 1824, 1881, 2508, 2736, 2918, 3168, 3344, 3762, 4377, 5016, 5472, 5836, 6688, 7524, 8754, 10032, 11672, 13131, 15048, 16049, 17508, 20064, 23344, 26262, 27721, 30096, 32098, 35016, 46688, 48147, 52524, 55442, 60192, 64196, 70032, 83163, 96294, 105048, 110884, 128392, 140064, 144441, 166326, 192588, 210096, 221768, 249489, 256784, 288882, 304931, 332652, 385176, 420192, 443536, 498978, 513568, 577764, 609862, 665304, 770352, 887072, 914793, 997956, 1155528, 1219724, 1330608, 1540704, 1829586, 1995912, 2311056, 2439448, 2661216, 2744379, 3659172, 3991824, 4622112, 4878896, 5488758, 7318344, 7983648, 9757792, 10977516, 14636688, 21955032, 29273376, 43910064, 87820128]

約数ペア:

[(1, 87820128), (2, 43910064), (3, 29273376), (4, 21955032), (6, 14636688), (8, 10977516), (9, 9757792), (11, 7983648), (12, 7318344), (16, 5488758), (18, 4878896), (19, 4622112), (22, 3991824), (24, 3659172), (32, 2744379), (33, 2661216), (36, 2439448), (38, 2311056), (44, 1995912), (48, 1829586), (57, 1540704), (66, 1330608), (72, 1219724), (76, 1155528), (88, 997956), (96, 914793), (99, 887072), (114, 770352), (132, 665304), (144, 609862), (152, 577764), (171, 513568), (176, 498978), (198, 443536), (209, 420192), (228, 385176), (264, 332652), (288, 304931), (304, 288882), (342, 256784), (352, 249489), (396, 221768), (418, 210096), (456, 192588), (528, 166326), (608, 144441), (627, 140064), (684, 128392), (792, 110884), (836, 105048), (912, 96294), (1056, 83163), (1254, 70032), (1368, 64196), (1459, 60192), (1584, 55442), (1672, 52524), (1824, 48147), (1881, 46688), (2508, 35016), (2736, 32098), (2918, 30096), (3168, 27721), (3344, 26262), (3762, 23344), (4377, 20064), (5016, 17508), (5472, 16049), (5836, 15048), (6688, 13131), (7524, 11672), (8754, 10032)]