27772680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 94550400

約数和(自身を除く): 66777720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 937, 988, 1140, 1235, 1482, 1560, 1874, 1976, 2280, 2470, 2811, 2964, 3705, 3748, 4685, 4940, 5622, 5928, 7410, 7496, 9370, 9880, 11244, 12181, 14055, 14820, 17803, 18740, 22488, 24362, 28110, 29640, 35606, 36543, 37480, 48724, 53409, 56220, 60905, 71212, 73086, 89015, 97448, 106818, 112440, 121810, 142424, 146172, 178030, 182715, 213636, 231439, 243620, 267045, 292344, 356060, 365430, 427272, 462878, 487240, 534090, 694317, 712120, 730860, 925756, 1068180, 1157195, 1388634, 1461720, 1851512, 2136360, 2314390, 2777268, 3471585, 4628780, 5554536, 6943170, 9257560, 13886340, 27772680]

約数ペア:

[(1, 27772680), (2, 13886340), (3, 9257560), (4, 6943170), (5, 5554536), (6, 4628780), (8, 3471585), (10, 2777268), (12, 2314390), (13, 2136360), (15, 1851512), (19, 1461720), (20, 1388634), (24, 1157195), (26, 1068180), (30, 925756), (38, 730860), (39, 712120), (40, 694317), (52, 534090), (57, 487240), (60, 462878), (65, 427272), (76, 365430), (78, 356060), (95, 292344), (104, 267045), (114, 243620), (120, 231439), (130, 213636), (152, 182715), (156, 178030), (190, 146172), (195, 142424), (228, 121810), (247, 112440), (260, 106818), (285, 97448), (312, 89015), (380, 73086), (390, 71212), (456, 60905), (494, 56220), (520, 53409), (570, 48724), (741, 37480), (760, 36543), (780, 35606), (937, 29640), (988, 28110), (1140, 24362), (1235, 22488), (1482, 18740), (1560, 17803), (1874, 14820), (1976, 14055), (2280, 12181), (2470, 11244), (2811, 9880), (2964, 9370), (3705, 7496), (3748, 7410), (4685, 5928), (4940, 5622)]