66348517840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1\times {\mathrm{19387}}^1$

素因数の和:23300

約数の個数: 80

約数和(自身を含む): 168335922240

約数和(自身を除く): 101987404400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3889, 7778, 15556, 19387, 19445, 31112, 38774, 38890, 42779, 62224, 77548, 77780, 85558, 96935, 155096, 155560, 171116, 193870, 213257, 213895, 310192, 311120, 342232, 387740, 426514, 427790, 684464, 775480, 853028, 855580, 1066285, 1550960, 1706056, 1711160, 2132570, 3412112, 3422320, 4265140, 8530280, 17060560, 75396043, 150792086, 301584172, 376980215, 603168344, 753960430, 829356473, 1206336688, 1507920860, 1658712946, 3015841720, 3317425892, 4146782365, 6031683440, 6634851784, 8293564730, 13269703568, 16587129460, 33174258920, 66348517840]

約数ペア:

[(1, 66348517840), (2, 33174258920), (4, 16587129460), (5, 13269703568), (8, 8293564730), (10, 6634851784), (11, 6031683440), (16, 4146782365), (20, 3317425892), (22, 3015841720), (40, 1658712946), (44, 1507920860), (55, 1206336688), (80, 829356473), (88, 753960430), (110, 603168344), (176, 376980215), (220, 301584172), (440, 150792086), (880, 75396043), (3889, 17060560), (7778, 8530280), (15556, 4265140), (19387, 3422320), (19445, 3412112), (31112, 2132570), (38774, 1711160), (38890, 1706056), (42779, 1550960), (62224, 1066285), (77548, 855580), (77780, 853028), (85558, 775480), (96935, 684464), (155096, 427790), (155560, 426514), (171116, 387740), (193870, 342232), (213257, 311120), (213895, 310192)]