80440452

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 225640800

約数和(自身を除く): 145200348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 73, 76, 81, 108, 114, 146, 162, 171, 179, 219, 228, 292, 324, 342, 358, 438, 513, 537, 657, 684, 716, 876, 1026, 1074, 1314, 1387, 1539, 1611, 1971, 2052, 2148, 2628, 2774, 3078, 3222, 3401, 3942, 4161, 4833, 5548, 5913, 6156, 6444, 6802, 7884, 8322, 9666, 10203, 11826, 12483, 13067, 13604, 14499, 16644, 19332, 20406, 23652, 24966, 26134, 28998, 30609, 37449, 39201, 40812, 49932, 52268, 57996, 61218, 74898, 78402, 91827, 112347, 117603, 122436, 149796, 156804, 183654, 224694, 235206, 248273, 275481, 352809, 367308, 449388, 470412, 496546, 550962, 705618, 744819, 993092, 1058427, 1101924, 1411236, 1489638, 2116854, 2234457, 2979276, 4233708, 4468914, 6703371, 8937828, 13406742, 20110113, 26813484, 40220226, 80440452]

約数ペア:

[(1, 80440452), (2, 40220226), (3, 26813484), (4, 20110113), (6, 13406742), (9, 8937828), (12, 6703371), (18, 4468914), (19, 4233708), (27, 2979276), (36, 2234457), (38, 2116854), (54, 1489638), (57, 1411236), (73, 1101924), (76, 1058427), (81, 993092), (108, 744819), (114, 705618), (146, 550962), (162, 496546), (171, 470412), (179, 449388), (219, 367308), (228, 352809), (292, 275481), (324, 248273), (342, 235206), (358, 224694), (438, 183654), (513, 156804), (537, 149796), (657, 122436), (684, 117603), (716, 112347), (876, 91827), (1026, 78402), (1074, 74898), (1314, 61218), (1387, 57996), (1539, 52268), (1611, 49932), (1971, 40812), (2052, 39201), (2148, 37449), (2628, 30609), (2774, 28998), (3078, 26134), (3222, 24966), (3401, 23652), (3942, 20406), (4161, 19332), (4833, 16644), (5548, 14499), (5913, 13604), (6156, 13067), (6444, 12483), (6802, 11826), (7884, 10203), (8322, 9666)]