156989128340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{23039}}^1$

素因数の和:23765

約数の個数: 96

約数和(自身を含む): 367873228800

約数和(自身を除く): 210884100460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 659, 940, 1034, 1318, 2068, 2585, 2636, 3295, 5170, 6590, 7249, 10340, 13180, 14498, 23039, 28996, 30973, 36245, 46078, 61946, 72490, 92156, 115195, 123892, 144980, 154865, 230390, 253429, 309730, 340703, 460780, 506858, 619460, 681406, 1013716, 1082833, 1267145, 1362812, 1703515, 2165666, 2534290, 3407030, 4331332, 5068580, 5414165, 6814060, 10828330, 11911163, 15182701, 21656660, 23822326, 30365402, 47644652, 59555815, 60730804, 75913505, 119111630, 151827010, 167009711, 238223260, 303654020, 334019422, 668038844, 713586947, 835048555, 1427173894, 1670097110, 2854347788, 3340194220, 3567934735, 7135869470, 7849456417, 14271738940, 15698912834, 31397825668, 39247282085, 78494564170, 156989128340]

約数ペア:

[(1, 156989128340), (2, 78494564170), (4, 39247282085), (5, 31397825668), (10, 15698912834), (11, 14271738940), (20, 7849456417), (22, 7135869470), (44, 3567934735), (47, 3340194220), (55, 2854347788), (94, 1670097110), (110, 1427173894), (188, 835048555), (220, 713586947), (235, 668038844), (470, 334019422), (517, 303654020), (659, 238223260), (940, 167009711), (1034, 151827010), (1318, 119111630), (2068, 75913505), (2585, 60730804), (2636, 59555815), (3295, 47644652), (5170, 30365402), (6590, 23822326), (7249, 21656660), (10340, 15182701), (13180, 11911163), (14498, 10828330), (23039, 6814060), (28996, 5414165), (30973, 5068580), (36245, 4331332), (46078, 3407030), (61946, 2534290), (72490, 2165666), (92156, 1703515), (115195, 1362812), (123892, 1267145), (144980, 1082833), (154865, 1013716), (230390, 681406), (253429, 619460), (309730, 506858), (340703, 460780)]