77770440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 205275960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 110, 120, 123, 132, 164, 165, 180, 198, 205, 220, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 479, 492, 495, 615, 660, 738, 792, 820, 902, 958, 984, 990, 1230, 1320, 1353, 1437, 1476, 1640, 1804, 1845, 1916, 1980, 2255, 2395, 2460, 2706, 2874, 2952, 3608, 3690, 3832, 3960, 4059, 4311, 4510, 4790, 4920, 5269, 5412, 5748, 6765, 7185, 7380, 8118, 8622, 9020, 9580, 10538, 10824, 11496, 13530, 14370, 14760, 15807, 16236, 17244, 18040, 19160, 19639, 20295, 21076, 21555, 26345, 27060, 28740, 31614, 32472, 34488, 39278, 40590, 42152, 43110, 47421, 52690, 54120, 57480, 58917, 63228, 78556, 79035, 81180, 86220, 94842, 98195, 105380, 117834, 126456, 157112, 158070, 162360, 172440, 176751, 189684, 196390, 210760, 216029, 235668, 237105, 294585, 316140, 353502, 379368, 392780, 432058, 471336, 474210, 589170, 632280, 648087, 707004, 785560, 864116, 883755, 948420, 1080145, 1178340, 1296174, 1414008, 1728232, 1767510, 1896840, 1944261, 2160290, 2356680, 2592348, 3240435, 3535020, 3888522, 4320580, 5184696, 6480870, 7070040, 7777044, 8641160, 9721305, 12961740, 15554088, 19442610, 25923480, 38885220, 77770440]

約数ペア:

[(1, 77770440), (2, 38885220), (3, 25923480), (4, 19442610), (5, 15554088), (6, 12961740), (8, 9721305), (9, 8641160), (10, 7777044), (11, 7070040), (12, 6480870), (15, 5184696), (18, 4320580), (20, 3888522), (22, 3535020), (24, 3240435), (30, 2592348), (33, 2356680), (36, 2160290), (40, 1944261), (41, 1896840), (44, 1767510), (45, 1728232), (55, 1414008), (60, 1296174), (66, 1178340), (72, 1080145), (82, 948420), (88, 883755), (90, 864116), (99, 785560), (110, 707004), (120, 648087), (123, 632280), (132, 589170), (164, 474210), (165, 471336), (180, 432058), (198, 392780), (205, 379368), (220, 353502), (246, 316140), (264, 294585), (328, 237105), (330, 235668), (360, 216029), (369, 210760), (396, 196390), (410, 189684), (440, 176751), (451, 172440), (479, 162360), (492, 158070), (495, 157112), (615, 126456), (660, 117834), (738, 105380), (792, 98195), (820, 94842), (902, 86220), (958, 81180), (984, 79035), (990, 78556), (1230, 63228), (1320, 58917), (1353, 57480), (1437, 54120), (1476, 52690), (1640, 47421), (1804, 43110), (1845, 42152), (1916, 40590), (1980, 39278), (2255, 34488), (2395, 32472), (2460, 31614), (2706, 28740), (2874, 27060), (2952, 26345), (3608, 21555), (3690, 21076), (3832, 20295), (3960, 19639), (4059, 19160), (4311, 18040), (4510, 17244), (4790, 16236), (4920, 15807), (5269, 14760), (5412, 14370), (5748, 13530), (6765, 11496), (7185, 10824), (7380, 10538), (8118, 9580), (8622, 9020)]