80519796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 168980364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 67, 76, 84, 114, 126, 133, 134, 171, 201, 228, 251, 252, 266, 268, 342, 399, 402, 469, 502, 532, 603, 684, 753, 798, 804, 938, 1004, 1197, 1206, 1273, 1407, 1506, 1596, 1757, 1876, 2259, 2394, 2412, 2546, 2814, 3012, 3514, 3819, 4221, 4518, 4769, 4788, 5092, 5271, 5628, 7028, 7638, 8442, 8911, 9036, 9538, 10542, 11457, 14307, 15276, 15813, 16817, 16884, 17822, 19076, 21084, 22914, 26733, 28614, 31626, 33383, 33634, 35644, 42921, 45828, 50451, 53466, 57228, 63252, 66766, 67268, 80199, 85842, 100149, 100902, 106932, 117719, 133532, 151353, 160398, 171684, 200298, 201804, 235438, 300447, 302706, 319523, 320796, 353157, 400596, 470876, 600894, 605412, 639046, 706314, 958569, 1059471, 1201788, 1278092, 1412628, 1917138, 2118942, 2236661, 2875707, 3834276, 4237884, 4473322, 5751414, 6709983, 8946644, 11502828, 13419966, 20129949, 26839932, 40259898, 80519796]

約数ペア:

[(1, 80519796), (2, 40259898), (3, 26839932), (4, 20129949), (6, 13419966), (7, 11502828), (9, 8946644), (12, 6709983), (14, 5751414), (18, 4473322), (19, 4237884), (21, 3834276), (28, 2875707), (36, 2236661), (38, 2118942), (42, 1917138), (57, 1412628), (63, 1278092), (67, 1201788), (76, 1059471), (84, 958569), (114, 706314), (126, 639046), (133, 605412), (134, 600894), (171, 470876), (201, 400596), (228, 353157), (251, 320796), (252, 319523), (266, 302706), (268, 300447), (342, 235438), (399, 201804), (402, 200298), (469, 171684), (502, 160398), (532, 151353), (603, 133532), (684, 117719), (753, 106932), (798, 100902), (804, 100149), (938, 85842), (1004, 80199), (1197, 67268), (1206, 66766), (1273, 63252), (1407, 57228), (1506, 53466), (1596, 50451), (1757, 45828), (1876, 42921), (2259, 35644), (2394, 33634), (2412, 33383), (2546, 31626), (2814, 28614), (3012, 26733), (3514, 22914), (3819, 21084), (4221, 19076), (4518, 17822), (4769, 16884), (4788, 16817), (5092, 15813), (5271, 15276), (5628, 14307), (7028, 11457), (7638, 10542), (8442, 9538), (8911, 9036)]