77656040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1375

約数の個数: 128

約数和(自身を含む): 229478400

約数和(自身を除く): 151822360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1327, 1330, 1463, 1540, 1672, 2090, 2654, 2660, 2926, 3080, 4180, 5308, 5320, 5852, 6635, 7315, 8360, 9289, 10616, 11704, 13270, 14597, 14630, 18578, 25213, 26540, 29194, 29260, 37156, 46445, 50426, 53080, 58388, 58520, 72985, 74312, 92890, 100852, 102179, 116776, 126065, 145970, 176491, 185780, 201704, 204358, 252130, 277343, 291940, 352982, 371560, 408716, 504260, 510895, 554686, 583880, 705964, 817432, 882455, 1008520, 1021790, 1109372, 1386715, 1411928, 1764910, 1941401, 2043580, 2218744, 2773430, 3529820, 3882802, 4087160, 5546860, 7059640, 7765604, 9707005, 11093720, 15531208, 19414010, 38828020, 77656040]

約数ペア:

[(1, 77656040), (2, 38828020), (4, 19414010), (5, 15531208), (7, 11093720), (8, 9707005), (10, 7765604), (11, 7059640), (14, 5546860), (19, 4087160), (20, 3882802), (22, 3529820), (28, 2773430), (35, 2218744), (38, 2043580), (40, 1941401), (44, 1764910), (55, 1411928), (56, 1386715), (70, 1109372), (76, 1021790), (77, 1008520), (88, 882455), (95, 817432), (110, 705964), (133, 583880), (140, 554686), (152, 510895), (154, 504260), (190, 408716), (209, 371560), (220, 352982), (266, 291940), (280, 277343), (308, 252130), (380, 204358), (385, 201704), (418, 185780), (440, 176491), (532, 145970), (616, 126065), (665, 116776), (760, 102179), (770, 100852), (836, 92890), (1045, 74312), (1064, 72985), (1327, 58520), (1330, 58388), (1463, 53080), (1540, 50426), (1672, 46445), (2090, 37156), (2654, 29260), (2660, 29194), (2926, 26540), (3080, 25213), (4180, 18578), (5308, 14630), (5320, 14597), (5852, 13270), (6635, 11704), (7315, 10616), (8360, 9289)]